[Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.1"] [White "Narayanan.S.L"] [Black "Kovalenko, Igor"] [Result "1/2-1/2"] [ECO "D45"] [WhiteElo "2624"] [BlackElo "2644"] [Annotator "TA"] [PlyCount "36"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,36,12,11,11,8,7,26,26,26,19,40,29,33,8,14,13,14,9,19]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Bb2 Rc8 9. Be2 Bd6 10. O-O O-O 11. Rad1 {11.Rad1 scores better than 11.e4. D45: Semi-Slav: 5 e3.} Qe7 12. e4 dxe4 13. Nxe4 {White has an edge.} Nxe4 14. Qxe4 {[#]} Ba3 $1 $146 { [%mdl 8] An important novelty.} ({Predecessor:} 14... Nf6 15. Qh4 c5 16. Rfe1 Bxf3 17. Bxf3 cxd4 18. Qxd4 Rfd8 19. Qe3 h6 20. Qe2 Bb4 21. Rxd8+ Rxd8 { 1/2-1/2 (30) So,W (2815)-Giri,A (2785) Chess.com INT 2017}) 15. Ba1 Rce8 16. Ne5 f5 {The position is equal.} 17. Qe3 Nxe5 18. dxe5 Rd8 {Weighted Error Value: White=0.07/Black=0.00} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.2"] [White "Donchenko, Alexander"] [Black "Sanal, Vahap"] [Result "1-0"] [ECO "D63"] [WhiteElo "2657"] [BlackElo "2557"] [Annotator "TA"] [PlyCount "143"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 18,143,34,26,44,25,20,13,36,25,58,8,28,20,14,12,25,0,0,0,0,0,0,0,3,8,26, 25,26,20,61,65,61,61,63,75,81,61,78,52,77,54,57,57,74,73,96,60,67,70,140,104, 171,158,164,126,137,120,120,120,123,116,182,156,159,0,187,175,204,202,189,189, 196,140,135,148,191,184,185,184,194,179,204,0,172,0,221,175,347,205,180,79,77, 62,169,149,211,208,215,217,715,380,369,370,369,369,540,356,434,432,445,445,437, 437,422,387,555,536,566,554,5060,5058,29965,29965,370,0,29987,29986]} 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. Bg5 Be7 6. e3 h6 7. Bh4 Nbd7 8. Rc1 O-O 9. a3 dxc4 10. Bxc4 b5 {[#] D63: Queen's Gambit Declined: Classical: 7 Rc1.} 11. Be2 $146 ({Predecessor:} 11. Bd3 Bb7 12. O-O a6 13. Qe2 Rc8 14. Rfd1 Qe8 15. Bb1 c5 16. h3 g6 17. e4 cxd4 18. Nxd4 {1-0 (79) May,H (2086)-Shih,C (1582) Chess.com INT 2020}) 11... Bb7 12. O-O a5 {The position is equal.} 13. Ne5 b4 14. Na4 bxa3 15. bxa3 Bxa3 16. Nxc6 Qe8 17. Rc3 Bb4 18. Rc2 Bxc6 19. Rxc6 Rc8 20. Qc2 Rxc6 21. Qxc6 Qc8 22. Rc1 Qxc6 23. Rxc6 Ne4 24. f3 g5 25. fxe4 {Bg3 is the strong threat.} gxh4 26. e5 Rb8 27. Kf2 Nf8 28. Bh5 Nh7 29. Ke2 Ng5 30. Kd3 Bf8 31. Nb6 Rb7 32. e4 Ra7 33. Bd1 {Threatens to win with d5.} Bg7 (33... h3 $14 34. g3 Kh7) 34. Ba4 Kh7 (34... h3 $16 {keeps fighting.} 35. gxh3 Nxh3) 35. h3 $18 Rb7 36. Bb3 Rb8 37. Ke3 Bf8 38. Bc2 Kg7 39. Nc4 Rb5 (39... Be7 $16 40. Nxa5 Ra8) 40. Nd6 Rb8 41. Nc4 Rb5 $1 42. Rc7 a4 43. Bxa4 Rb1 44. Nd6 Re1+ 45. Kf2 Ra1 46. Bc2 Ra2 {next ...Bxd6 is good for Black.} 47. Ke3 Ra3+ 48. Bd3 Ra2 49. Bc4 Ra3+ 50. Bd3 Ra2 $1 51. Bc4 Ra3+ 52. Ke2 {Strongly threatening Nxf7!} Rc3 $2 (52... Kg6 {was worth a try.} 53. Rc8 Bg7) 53. d5 (53. Ne8+ $142 Kh7 54. Bxe6 $1 {[%mdl 576] Discovered Attack} Rxc7 55. Bf5+ {[%mdl 64] Zwischenzug} Kg8 56. Nxc7) 53... Kg6 {[#]} 54. Rc8 (54. Kd1 $1 $18 {is more deadly.}) 54... Bg7 $16 55. Bd3 Bxe5 {White leaves nothing to chance now.} (55... Rxc8 $14 56. Nxc8 Bxe5) 56. Nc4 $18 ({Don't play} 56. Rxc3 $6 Bxc3 57. Nb7 exd5 $16) 56... Kg7 {[#]} (56... Kf6 $16 57. d6 Rxc4 {[%mdl 64] Remove Defender} 58. Bxc4 Bxd6) 57. Rc6 $1 Bg3 58. d6 f5 $2 (58... Bxd6 59. Rxd6 Nxe4) 59. exf5 exf5 { intending ...Ne6.} 60. d7 Nf7 61. Rc8 Rc1 (61... Rb3 {is a better defense.} 62. d8=Q Nxd8 63. Rxd8 Rb5) 62. d8=Q Re1+ 63. Kf3 {White threatens Qg8+ and mate.} Ng5+ 64. Qxg5+ hxg5 65. Bxf5 Kf6 66. Bg4 Bh2 (66... Rf1+ {might work better.} 67. Ke4 Re1+ 68. Kd3 Ra1 69. Rc6+ Kf7 70. Bh5+ Kf8) 67. Rc6+ Kg7 68. Ne3 Bg1 { [%csl Gg1][%CAl Re1e3]} 69. Nf5+ Kh7 70. Rc7+ Kg6 71. Rc6+ Kh7 72. Bh5 { Weighted Error Value: White=0.30/Black=0.16} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.3"] [White "Hakobyan, Aram"] [Black "Laurusas, Tomas"] [Result "1/2-1/2"] [ECO "D94"] [WhiteElo "2612"] [BlackElo "2549"] [Annotator "TA"] [PlyCount "107"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 15,107,29,24,25,35,45,25,21,36,24,38,38,39,39,25,22,50,47,47,29,52,18, 14,17,12,12,30,7,39,20,4,13,39,28,40,30,44,41,78,20,18,18,18,20,40,26,82,40,44, 45,37,33,49,35,55,40,43,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,7,0,6,6, 6,6,6,6,6,0,6,0,6,0]} 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O a6 8. a4 a5 9. cxd5 {D94: Grünfeld: 4 Nf3 Bg7 5 e3.} cxd5 10. b3 $1 {[%mdl 4] is more profitable than 10.Qb3 at the moment.} Bg4 11. Ne1 {White has an edge.} Bxe2 12. Qxe2 {[#]} Qd7 $146 ({Predecessor:} 12... Qb6 13. Nb5 { 1/2-1/2 (13) Khalifman,A (2614)-Kamsky,G (2677) Moscow 2018}) 13. Nd3 Rc8 14. Nb5 b6 15. Ba3 Qb7 16. Rfc1 Na6 17. Nc3 Bf8 18. Rc2 Rc7 19. Rac1 Rac8 20. g4 Nd7 21. g5 Rc6 (21... e5 $5 {[%CAl Rf8a3]} 22. Bxf8 Nxf8 $14) 22. Nb5 Rxc2 23. Rxc2 Nab8 24. Nf4 Rc6 25. h4 e6 26. Bxf8 Kxf8 {[#]} 27. Nd3 (27. Qf3 $1 $16) 27... Rxc2 $11 28. Qxc2 Nc6 29. Qc1 Ndb8 30. Kg2 Kg7 (30... Ne7 $11 {keeps the balance.}) 31. Qh1 Qe7 32. Qh2 h6 33. gxh6+ Kxh6 34. Ne5 Kg7 35. Qg3 Kh7 36. Qg5 (36. Ng4 {is more complex.} Nd7 37. Qf4 Kg8 38. Kf1 e5 39. dxe5 Ncxe5 40. Nxe5 Nxe5 41. h5) 36... Qxg5+ {The position is equal.} 37. hxg5 Nxe5 38. dxe5 { [%mdl 4096] Endgame KN-KN} Nd7 39. f4 Nc5 40. Nd4 $1 Kg7 41. Kf2 Kf8 42. Ke2 Na6 43. Kd2 Nc7 44. Kc3 Ke7 45. b4 axb4+ 46. Kxb4 Kd7 47. Kc3 Ke7 48. Kb3 Ke8 ( 48... Na6 {seems wilder.} 49. Ka3 Nc5 50. Kb4 Ne4 51. Kb5 Nc3+) 49. Nb5 Nxb5 50. axb5 Kf8 51. Kc3 Kg7 52. Kb3 Kf8 53. Kc3 Kg7 54. Kb3 {Weighted Error Value: White=0.09/Black=0.07} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.4"] [White "Meshkovs, Nikita"] [Black "Smirin, Ilia"] [Result "1/2-1/2"] [ECO "A49"] [WhiteElo "2568"] [BlackElo "2610"] [Annotator "TA"] [PlyCount "22"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,22,24,37,0,0,0,15,0,0,0,0,0,4]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. c3 Qb6 6. O-O O-O 7. Qb3 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} Nc6 {The position is equal.} 8. Rd1 d5 9. Bf4 {[#]} cxd4 $146 ({Predecessor:} 9... Qxb3 10. axb3 cxd4 11. Nxd4 Bd7 12. Nb5 e6 13. c4 e5 14. Bg5 d4 {1/2-1/2 (69) Yakubboev,N (2597)-Shyam,N (2458) New Delhi 2020}) 10. Qxb6 axb6 11. Nxd4 Bg4 {Not much happened in this game. Weighted Error Value: White=0.10/Black=0.07} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.5"] [White "Erigaisi Arjun"] [Black "Kantor, Gergely"] [Result "1/2-1/2"] [ECO "D43"] [WhiteElo "2597"] [BlackElo "2533"] [Annotator "ChessBase"] [PlyCount "96"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:05:02]} d5 {[%emt 0:01:49]} 2. d4 {[%emt 0:00:53]} Nf6 { [%emt 0:00:05]} 3. c4 {[%emt 0:00:05]} e6 {[%emt 0:00:22]} 4. Nc3 {[%emt 0:00: 08]} c6 {[%emt 0:00:35]} 5. Bg5 {[%emt 0:00:54]} h6 {[%emt 0:00:05]} 6. Bxf6 { [%emt 0:00:05]} Qxf6 {[%emt 0:00:05]} 7. Qb3 {[%emt 0:00:06]} dxc4 {[%emt 0:02: 13]} 8. Qxc4 {[%emt 0:00:57]} Nd7 {[%emt 0:00:31]} 9. e3 {[%emt 0:00:08]} Qe7 { [%emt 0:03:36]} 10. Be2 {[%emt 0:14:29]} Qb4 {[%emt 0:00:39]} 11. Qxb4 { [%emt 0:00:22]} Bxb4 {[%emt 0:00:04]} 12. a3 {[%emt 0:00:05]} Be7 {[%emt 0:03: 33]} 13. O-O-O {[%emt 0:02:15]} O-O {[%emt 0:07:53]} 14. Ne5 {[%emt 0:01:04]} Rd8 {[%emt 0:01:06]} 15. Ne4 {[%emt 0:06:06]} Nf6 {[%emt 0:03:42]} 16. Bf3 { [%emt 0:00:59]} Nxe4 {[%emt 0:04:15]} 17. Bxe4 {[%emt 0:00:21]} Bd7 {[%emt 0: 00:09]} 18. Kb1 {[%emt 0:09:42]} Be8 {[%emt 0:02:06]} 19. Rc1 {[%emt 0:00:20]} Rac8 {[%emt 0:08:25]} 20. Rc2 {[%emt 0:01:15]} Rc7 {[%emt 0:11:58]} 21. Rhc1 { [%emt 0:28:08]} Rdc8 {[%emt 0:02:21]} 22. g4 {[%emt 0:01:27]} g5 {[%emt 0:02: 49]} 23. Ka2 {[%emt 0:01:49]} c5 {[%emt 0:16:10]} 24. dxc5 {[%emt 0:01:33]} Rxc5 {[%emt 0:00:39]} 25. Rxc5 {[%emt 0:00:08]} Rxc5 {[%emt 0:00:02]} 26. Rxc5 {[%emt 0:00:08]} Bxc5 {[%emt 0:00:03]} 27. Bxb7 {[%emt 0:00:08]} Bd6 {[%emt 0: 00:18]} 28. Nf3 {[%emt 0:01:00]} Bb5 {[%emt 0:02:49]} 29. h4 {[%emt 0:01:28]} Be2 {[%emt 0:01:28]} 30. hxg5 {[%emt 0:00:14]} Bxf3 {[%emt 0:00:14]} 31. Bxf3 { [%emt 0:00:06]} hxg5 {[%emt 0:00:02]} 32. Bc6 {[%emt 0:00:13]} Bh2 {[%emt 0:01: 00]} 33. f3 {[%emt 0:00:16]} Bg1 {[%emt 0:00:14]} 34. e4 {[%emt 0:00:14]} Kf8 { [%emt 0:01:19]} 35. b4 {[%emt 0:00:07]} Ke7 {[%emt 0:00:10]} 36. Kb3 {[%emt 0: 00:06]} Kd6 {[%emt 0:01:27]} 37. Be8 {[%emt 0:00:07]} f6 {[%emt 0:01:30]} 38. Kc4 {[%emt 0:00:16]} e5 {[%emt 0:02:54]} 39. Kb5 {[%emt 0:00:22]} Be3 {[%emt 0: 01:06]} 40. a4 {[%emt 0:00:09]} Bf2 {[%emt 0:00:51]} 41. Bf7 {[%emt 0:00:08]} Be3 {[%emt 0:00:58]} 42. Bd5 {[%emt 0:00:10]} Bf2 {[%emt 0:00:36]} 43. a5 { [%emt 0:00:10]} Be1 {[%emt 0:02:21]} 44. Ka4 {[%emt 0:00:20]} Bd2 {[%emt 0:01: 22]} 45. b5 {[%emt 0:00:08]} Kc7 {[%emt 0:01:50]} 46. b6+ {[%emt 0:00:37]} axb6 {[%emt 0:00:19]} 47. a6 {[%emt 0:00:05]} b5+ {[%emt 0:02:32]} 48. Kxb5 { [%emt 0:00:09]} Be3 {[%emt 0:00:04]} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.6"] [White "Arjun Kalyan"] [Black "Ivic, Velimir"] [Result "1/2-1/2"] [ECO "B33"] [WhiteElo "2503"] [BlackElo "2571"] [Annotator "ChessBase"] [PlyCount "50"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:04]} Nc6 { [%emt 0:00:06]} 3. d4 {[%emt 0:00:07]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0: 00:03]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:04]} e5 {[%emt 0:00:06]} 6. Ndb5 {[%emt 0:00:12]} d6 {[%emt 0:00:10]} 7. Nd5 {[%emt 0:00:08]} Nxd5 { [%emt 0:00:15]} 8. exd5 {[%emt 0:00:04]} Ne7 {[%emt 0:01:17]} 9. c4 {[%emt 0: 00:14]} Ng6 {[%emt 0:00:44]} 10. Qa4 {[%emt 0:00:22]} Bd7 {[%emt 0:00:06]} 11. Qb4 {[%emt 0:00:07]} Qb8 {[%emt 0:00:14]} 12. h4 {[%emt 0:00:39]} h5 {[%emt 0: 00:32]} 13. Be2 {[%emt 0:01:01]} a6 {[%emt 0:05:18]} 14. Nc3 {[%emt 0:00:29]} Be7 {[%emt 0:01:17]} 15. g3 {[%emt 0:01:06]} b5 {[%emt 0:02:04]} 16. cxb5 { [%emt 0:00:39]} axb5 {[%emt 0:00:30]} 17. Nxb5 {[%emt 0:00:48]} O-O {[%emt 0: 04:56]} 18. a4 {[%emt 0:02:09]} f5 {[%emt 0:01:56]} 19. Bxh5 {[%emt 0:00:59]} Bxb5 {[%emt 0:02:34]} 20. Bxg6 {[%emt 0:00:07]} Bd8 {[%emt 0:00:16]} 21. Bd2 { [%emt 0:00:19]} Qb7 {[%emt 0:04:26]} 22. Qb3 {[%emt 0:00:28]} Qb6 {[%emt 0:00: 16]} 23. Qc3 {[%emt 0:00:51]} Qb7 {[%emt 0:14:16]} 24. Qb3 {[%emt 0:00:08]} Qb6 {[%emt 0:00:07]} 25. Qc3 {[%emt 0:00:46]} Qb7 {[%emt 0:00:09]} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.7"] [White "Budisavljevic, Luka"] [Black "Nihal Sarin"] [Result "1/2-1/2"] [ECO "D31"] [WhiteElo "2495"] [BlackElo "2655"] [Annotator "TA"] [PlyCount "65"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 16,65,0,0,16,-38,0,0,0,0,0,0,167,185,90,175,191,178,160,167,160,169,193, 189,183,183,279,281,275,275,257,270,251,252,250,168,163,165,172,166,200,129, 107,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 Na6 9. Ba5 {[%csl Ga5][%CAl Rd1d8]} f6 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} 10. Qd8+ Kf7 11. Rd1 e5 12. Nf3 b6 13. Bc3 {[#] aiming for 0-0.} c5 $2 $146 (13... Nc5 $1 $11 {and Black is okay.}) ({Predecessor:} 13... Nc5 14. Bb4 Ne7 15. Qxh8 Bb7 16. Qxa8 Bxa8 17. Bxc5 bxc5 18. Rd2 Qb1+ 19. Bd1 Qxa2 {1-0 (40) Navrodsky,B (2153) -Martynov,R (2310) Moscow 2017}) 14. Nd2 $18 (14. O-O Be6 15. Qd2) 14... Qxe2+ (14... Qf4 15. Qd5+ $18) 15. Kxe2 Bg4+ 16. Nf3 Rxd8 17. Rxd8 {Black must now prevent h3.} e4 {[#]} 18. Ra8 $1 $36 {[%mdl 2048] White is on the roll.} Nb4 ( 18... h5 19. Rxa7+) 19. Bxb4 ({Stronger than} 19. Rxa7+ Ne7 $15) 19... cxb4 { [#]} 20. Rd1 $1 h5 {[#]} (20... exf3+ $142 21. gxf3 Be6) 21. Rdd8 $1 exf3+ 22. gxf3 Be6 23. Rxa7+ Kg6 24. b3 h4 25. Rd6 (25. Rb7 $18) 25... Bf7 26. Rxb6 Nh6 27. Rxb4 Nf5 28. Rbb7 (28. Rd7) 28... Be6 29. a4 ({White should play} 29. Kd2 $16) 29... Rd8 $1 $11 {The position is equal.} 30. a5 Nd4+ 31. Ke3 Nf5+ 32. Ke2 Nd4+ 33. Ke3 {Weighted Error Value: White=0.13/Black=0.19} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.8"] [White "Aravindh, Chithambaram VR."] [Black "Gokerkan, Cem Kaan"] [Result "1/2-1/2"] [ECO "E05"] [WhiteElo "2641"] [BlackElo "2466"] [Annotator "TA"] [PlyCount "52"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 19,52,19,31,0,0,0,0,-13,-13,-15,-35,-16,-6,-25,-18,-19,-19,-16,-26,-23, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Nc3 { E05: Open Catalan: 5 Nf3 Be7.} Rd8 12. Qa4 Rxd4 {[#]} 13. Bg5 $146 ({ Predecessor:} 13. Be3 Rd8 14. Qxc4 e5 15. Qc5 Qxc5 16. Bxc5 Bf5 17. Rfd1 a6 18. f3 e4 19. Kf2 h5 20. Rac1 exf3 {1/2-1/2 (20) Potapova,M (2550)-Rodrigue Lemieux,S (2715) Chess.com INT 2020}) 13... Bb7 14. Bxf6 gxf6 15. e3 Rd2 16. Qxc4 Rxb2 17. Rab1 Rb6 18. Na4 Rxb1 19. Rxb1 Bd5 20. Qg4+ {The position is equal.} Kh8 21. Nc3 Qc5 (21... c6 {feels hotter.} 22. e4 Bc4 23. e5 Bd3 24. Rd1 Bf5) 22. Nxd5 Qxd5 23. Qf4 Kg7 24. Qg4+ Kh8 25. Qf4 Kg7 26. Qg4+ Kh8 {A rather calm draw. Weighted Error Value: White=0.03/Black=0.02} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.9"] [White "Dmitrenko, Viktor"] [Black "Karthikeyan, Murali"] [Result "0-1"] [ECO "E14"] [WhiteElo "2444"] [BlackElo "2606"] [Annotator "TA"] [PlyCount "94"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 21,94,-42,-42,-43,-39,-53,-40,-58,-29,-39,-39,-53,-55,-50,-58,-32,31,0, 0,-88,-107,-126,0,-12,0,-229,-240,-230,-227,-206,-237,-234,-255,-215,-229,-351, -314,-341,-259,-354,-281,-280,-270,-289,-289,-490,-490,-675,-662,-523,-433, -688,-684,-800,-681,-746,-745,-806,-809,-788,-751,-812,-756,-1140,-1110,-1111, -1028,-1228,-1141,-956,-915,-1347,-1339,-1245,-1130]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 Be7 5. Nc3 O-O 6. b3 b6 7. Bd3 Bb7 8. O-O c5 9. Bb2 Nc6 10. Qe2 cxd4 11. exd4 Nb4 12. Rad1 {E14: Queen's Indian: Classical Variation (4 e3).} Nxd3 13. Rxd3 Rc8 14. Ne5 {[#] Black is slightly better.} dxc4 $146 ({Predecessor:} 14... Bb4 15. Nd1 Qe7 16. Rh3 Ba3 17. Ba1 Ne4 18. f4 g6 19. Ne3 f6 20. N5g4 Bd6 21. cxd5 exd5 {0-1 (37) Chistiakov,A-Ravinsky,G Moscow 1959}) 15. bxc4 Ba6 16. d5 exd5 17. Rfd1 Qe8 $36 {[%mdl 2048] Black is more active.} (17... Bxc4 $2 18. Nxc4 Rxc4 19. Nxd5 $18) 18. Rg3 ({But not} 18. Nxd5 Nxd5 19. Rxd5 f6 $19) 18... Bd8 (18... dxc4 $15 19. Ng4 Kh8) 19. Nxd5 {Hoping for Qf3.} Bxc4 $1 {[%mdl 64] Double Attack, Pin} 20. Nxf6+ (20. Qd2 $1 $11 Bxd5 21. Nd7 Qxd7 22. Rxg7+ Kxg7 23. Qg5+ Kh8 24. Bxf6+ Bxf6 25. Qxf6+ Kg8 26. Qg5+ {[%mdl 64] Double Attack} Kh8 27. Qf6+ Kg8 28. Qg5+ {[%mdl 64] Double Attack} Kh8 29. Qf6+) 20... Bxf6 $17 21. Qg4 Qb5 ({And not} 21... Bxe5 22. Qxg7+ $3 {[%mdl 512]} Bxg7 23. Rxg7+ Kh8 24. Rxf7+ Kg8 25. Rg7+ Kh8 26. Rg6+ Qe5 27. Bxe5+ Rf6 28. Bxf6#) (21... Bxa2 $17 {aiming for ...Qe6.} 22. Re1 a5) 22. Nxc4 Rxc4 23. Bxf6 $2 {Black keeps a firm grip on the game.} (23. Qxc4 $11 {and White is okay.} Qxc4 24. Bxf6) 23... Rxg4 $19 24. Rxg4 g6 {White must now prevent ...Qf5.} 25. Rgd4 { [#] Threatens to win with Rd8.} Qf5 $1 {[%CAl Rf5f6]} 26. Rd6 h5 27. h4 { intending R1d5.} Kh7 28. g3 (28. Bg5 $142) 28... Re8 29. Bd4 Qg4 30. Ba1 Qb4 31. Kh2 Re2 32. Rf6 Qe7 ({Weaker is} 32... Rxa2 33. Rxf7+ Kh6 34. Bg7+ Kh7 35. Bf6+ Kg8 36. Rg7+ Kh8 37. Re7+ Kg8 38. Rd8#) 33. Kg2 $2 (33. a3) 33... Re1 { Black is clearly winning.} 34. Rxf7+ Qxf7 35. Rxe1 Qxa2 {[%mdl 4096] Endgame KQ-KRB} 36. Bf6 (36. Kg1 $142) 36... Kg8 37. Re7 Qd5+ 38. Kg1 Qd1+ 39. Kg2 Qc2 40. Bg5 Qc6+ 41. Kg1 a5 {[%CAl Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 42. Bh6 a4 43. Rg7+ Kh8 44. Rf7 b5 45. Rf8+ Kh7 46. Bf4 Kg7 47. Rb8 a3 {Weighted Error Value: White=0.87/Black=0.17} 0-1 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.10"] [White "Gukesh D"] [Black "Stukan, Martin"] [Result "1-0"] [ECO "A30"] [WhiteElo "2578"] [BlackElo "2443"] [Annotator "Shahid"] [PlyCount "77"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 0,77,27,-17,6,6,17,24,23,28,14,14,7,29,28,7,5,17,13,13,45,18,31,-6,48, 33,58,7,-32,-27,-26,-29,-31,-43,-39,-51,-10,-57,-85,-69,-59,-59,-86,-60,-58, -180,-78,-168,-131,-144,-138,-198,-181,-163,-203,-344,-98,-81,-56,-48,-48,-72, -44,-66,-67,-78,-72,-62,-27,-32,-25,-69,-41,-48,-56,41,229,229,237,232]} 1. c4 {[%emt 0:02:12]} e6 {[%emt 0:00:17]} 2. Nc3 {[%emt 0:01:26]} c5 {[%emt 0:00:09] } 3. Nf3 {[%emt 0:00:24]} Nf6 {[%emt 0:00:05]} 4. g3 {[%emt 0:01:12]} b6 { [%emt 0:00:04]} 5. Bg2 {[%emt 0:00:09]} Bb7 {[%emt 0:00:05]} 6. O-O {[%emt 0: 00:06]} Be7 {[%emt 0:00:37]} 7. Re1 {[%emt 0:01:09]} d5 {[%emt 0:01:46]} 8. cxd5 {[%emt 0:01:59]} Nxd5 {[%emt 0:00:15]} 9. Nxd5 {[%emt 0:05:33]} Qxd5 { [%emt 0:03:27]} 10. e4 {[%emt 0:03:46]} Qd3 {[%emt 0:13:09]} 11. b4 {[%emt 0: 15:04]} cxb4 {[%emt 0:09:03]} 12. Bb2 {[%emt 0:01:33]} O-O {[%emt 0:21:42]} 13. Ne5 {[%emt 0:07:34]} Qd8 {[%emt 0:03:35]} 14. d4 {[%emt 0:00:45]} Nd7 {[%emt 0: 06:27]} 15. Nxd7 {[%emt 0:00:41]} Qxd7 {[%emt 0:00:03]} 16. d5 {[%emt 0:00:05]} exd5 {[%emt 0:07:30]} 17. exd5 {[%emt 0:01:14]} Rfe8 {[%emt 0:03:04]} 18. Re4 { [%emt 0:24:42]} Rad8 {[%emt 0:05:16]} 19. Rg4 {[%emt 0:02:59]} Bf8 {[%emt 0:00: 24]} 20. Bf6 {[%emt 0:03:14]} Rc8 {[%emt 0:04:37]} 21. Qd4 {[%emt 0:07:33]} g6 {[%emt 0:00:08]} 22. Rh4 {[%emt 0:00:58]} Qd6 {[%emt 0:02:44]} (22... Rc2) 23. h3 {[%emt 0:06:26]} Ba6 {[%emt 0:01:58]} 24. Rd1 {[%emt 0:04:03]} Rc4 {[%emt 0: 00:46]} 25. Qb2 {[%emt 0:00:31]} Rxh4 {[%emt 0:01:15]} 26. Bxh4 {[%emt 0:00:02] } Re2 {[%emt 0:06:55]} 27. Qb1 {[%emt 0:00:39]} Re8 {[%emt 0:04:22]} (27... Rxf2 28. g4 (28. Kxf2 Qc5+ 29. Kf3 Qc3+ 30. Kf4 (30. Kf2 Bc5+ $19) 30... Bd6+ 31. Kg4 h5+ 32. Kg5 Qe5+ 33. Kh6 Bf8#) 28... Re2 $19) 28. g4 {[%emt 0:00:11]} Bb7 {[%emt 0:01:36]} 29. Qd3 {[%emt 0:01:47]} Qd7 {[%emt 0:00:58]} 30. Bf6 { [%emt 0:00:38]} Qd6 {[%emt 0:00:31]} 31. Qb5 {[%emt 0:02:55]} Rc8 {[%emt 0:00: 19]} 32. Bh4 {[%emt 0:00:01]} a6 {[%emt 0:01:18]} 33. Qe2 {[%emt 0:00:32]} a5 { [%emt 0:00:24]} 34. Bg3 {[%emt 0:02:22]} Qd7 {[%emt 0:00:03]} 35. Qe3 {[%emt 0: 00:42]} Bc5 {[%emt 0:00:47]} 36. Qf4 {[%emt 0:00:01]} Rd8 {[%emt 0:00:28]} 37. Qf6 {[%emt 0:02:17]} Bd6 $2 {[%emt 0:00:05]} (37... Re8) 38. Re1 $18 {[%emt 0: 00:14]} Bxg3 {[%emt 0:02:42]} 39. Re7 {[%emt 0:00:01]} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.11"] [White "Yuffa, Daniil"] [Black "Pranav Anand"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2556"] [BlackElo "2417"] [Annotator "Shahid"] [PlyCount "112"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] {[%evp 0,112,17,27,27,-10,6,6,6,10,34,-28,-13,3,4,-12,-9,15,32,18,32,34,21,-1, 31,27,42,3,40,0,35,52,45,56,167,61,40,40,43,0,209,209,189,217,210,252,244,219, 243,243,247,288,258,258,301,261,309,64,64,84,84,8,44,0,26,16,40,38,42,33,39,43, 37,51,38,35,23,0,0,0,-6,0,-9,0,0,0,-4,0,41,24,19,21,16,10,1,1,1,0,2,0,0,0,0,0, 2,1,0,1,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:02:25]} Nf6 {[%emt 0:00:07]} 2. c4 { [%emt 0:00:05]} e6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:22]} d5 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:01:42]} 5. Qa4+ {[%emt 0:00:16]} Nc6 { [%emt 0:00:04]} 6. e3 {[%emt 0:00:07]} O-O {[%emt 0:00:05]} 7. Qc2 {[%emt 0:00: 16]} Re8 {[%emt 0:00:45]} 8. Bd2 {[%emt 0:00:43]} a6 {[%emt 0:01:25]} 9. Rd1 { [%emt 0:07:18]} Bd6 {[%emt 0:00:31]} 10. a3 {[%emt 0:03:24]} h6 {[%emt 0:02:15] } 11. h3 {[%emt 0:08:46]} dxc4 {[%emt 0:02:26]} 12. Bxc4 {[%emt 0:00:15]} e5 { [%emt 0:03:16]} 13. O-O {[%emt 0:04:22]} e4 {[%emt 0:13:34]} 14. Ne1 {[%emt 0: 00:39]} Bd7 $2 {[%emt 0:06:25]} (14... b5 15. Ba2) 15. f3 {[%emt 0:03:50]} exf3 {[%emt 0:11:35]} 16. Nxf3 {[%emt 0:00:17]} Na5 {[%emt 0:02:56]} 17. Bxf7+ $5 { [%emt 0:18:14]} (17. Ba2) 17... Kxf7 {[%emt 0:00:38]} 18. Nd5 {[%emt 0:00:14]} Kg8 {[%emt 0:25:13]} (18... Re6) 19. Ng5 {[%emt 0:01:08]} hxg5 {[%emt 0:00:05]} 20. Nxf6+ {[%emt 0:00:13]} gxf6 {[%emt 0:00:04]} 21. Qg6+ {[%emt 0:00:05]} Kh8 {[%emt 0:00:04]} 22. Qh6+ {[%emt 0:00:37]} Kg8 {[%emt 0:00:04]} 23. Rxf6 { [%emt 0:01:03]} Qxf6 {[%emt 0:00:05]} 24. Qxf6 {[%emt 0:00:05]} Nc4 {[%emt 0: 01:11]} 25. Qxg5+ {[%emt 0:02:05]} Kh7 {[%emt 0:00:12]} 26. Qh5+ {[%emt 0:00: 09]} Kg7 {[%emt 0:02:51]} 27. Bc1 {[%emt 0:08:32]} Re6 {[%emt 0:02:12]} 28. Rf1 $6 {[%emt 0:04:07]} (28. Qg4+ Kh8 29. d5 Re7 30. Qxc4 $18) 28... Rg6 {[%emt 0: 01:21]} 29. e4 {[%emt 0:00:56]} Be6 {[%emt 0:02:21]} 30. e5 $2 {[%emt 0:12:28]} (30. Kh1) 30... Be7 {[%emt 0:01:56]} 31. Rf6 $2 {[%emt 0:05:13]} Bxf6 {[%emt 0: 01:16]} 32. exf6+ {[%emt 0:00:04]} Kxf6 {[%emt 0:00:39]} 33. d5 {[%emt 0:00:57] } Rag8 {[%emt 0:02:29]} 34. Qf3+ {[%emt 0:01:22]} Ke7 {[%emt 0:01:16]} 35. dxe6 {[%emt 0:00:45]} Rxg2+ {[%emt 0:01:49]} 36. Qxg2 {[%emt 0:00:05]} Rxg2+ { [%emt 0:00:04]} 37. Kxg2 {[%emt 0:00:03]} Kxe6 {[%emt 0:00:08]} 38. Kf3 { [%emt 0:00:23]} Kf5 {[%emt 0:00:24]} 39. Ke2 {[%emt 0:00:11]} c5 {[%emt 0:01: 51]} 40. Kd3 {[%emt 0:00:14]} b5 {[%emt 0:02:07]} 41. Kc3 {[%emt 0:01:02]} Nb6 {[%emt 0:01:40]} 42. Bd2 {[%emt 0:01:57]} Na4+ {[%emt 0:02:29]} 43. Kc2 { [%emt 0:00:27]} c4 {[%emt 0:01:31]} 44. Be3 {[%emt 0:00:43]} Kg6 {[%emt 0:02: 20]} 45. b3 {[%emt 0:00:22]} cxb3+ {[%emt 0:00:11]} 46. Kxb3 {[%emt 0:00:02]} a5 {[%emt 0:01:48]} 47. Bd2 {[%emt 0:00:39]} Nc5+ {[%emt 0:00:07]} 48. Kc2 { [%emt 0:00:11]} Nb7 {[%emt 0:02:01]} 49. Be3 {[%emt 0:01:39]} Kh5 {[%emt 0:00: 52]} 50. Bf2 {[%emt 0:00:19]} Nd6 {[%emt 0:00:36]} 51. Kb3 {[%emt 0:00:07]} a4+ {[%emt 0:01:33]} 52. Kb4 {[%emt 0:00:12]} Nc4 {[%emt 0:00:04]} 53. Bg3 { [%emt 0:00:25]} Kg5 {[%emt 0:00:16]} 54. Bf2 {[%emt 0:00:57]} Kh5 {[%emt 0:00: 05]} 55. Kxb5 {[%emt 0:00:12]} Nxa3+ {[%emt 0:00:04]} 56. Kxa4 {[%emt 0:00:15]} Nc4 {[%emt 0:00:06]} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.12"] [White "Grigorov, Grigor"] [Black "Chukavin, Kirill"] [Result "1/2-1/2"] [ECO "E01"] [WhiteElo "2507"] [BlackElo "2370"] [Annotator "ChessBase"] [PlyCount "53"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:50]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0: 00:30]} 3. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:34]} 4. g3 {[%emt 0:00:12]} Bb4+ {[%emt 0:01:00]} 5. Bd2 {[%emt 0:00:10]} Bd6 {[%emt 0:00:13]} 6. Bg2 {[%emt 0: 00:42]} O-O {[%emt 0:01:36]} 7. Qc2 {[%emt 0:00:48]} c6 {[%emt 0:01:06]} 8. Nc3 {[%emt 0:03:47]} Nbd7 {[%emt 0:01:46]} 9. O-O {[%emt 0:05:14]} dxc4 {[%emt 0: 01:47]} 10. Bg5 {[%emt 0:01:15]} h6 {[%emt 0:12:12]} 11. Ne4 {[%emt 0:04:47]} Be7 {[%emt 0:07:06]} 12. Nxf6+ {[%emt 0:06:00]} Bxf6 {[%emt 0:00:46]} 13. Bxf6 {[%emt 0:00:19]} Qxf6 {[%emt 0:00:10]} 14. Qxc4 {[%emt 0:00:31]} e5 {[%emt 0: 00:31]} 15. Rad1 {[%emt 0:03:42]} Re8 {[%emt 0:03:12]} 16. e4 {[%emt 0:02:33]} Nb6 {[%emt 0:12:39]} 17. Qc3 {[%emt 0:01:47]} Bg4 {[%emt 0:09:00]} 18. dxe5 { [%emt 0:01:07]} Qe7 {[%emt 0:01:52]} 19. Rd2 {[%emt 0:02:48]} Bxf3 {[%emt 0:03: 36]} 20. Bxf3 {[%emt 0:00:11]} Qxe5 {[%emt 0:01:02]} 21. Qxe5 {[%emt 0:00:13]} Rxe5 {[%emt 0:00:05]} 22. Rfd1 {[%emt 0:04:00]} Kf8 {[%emt 0:04:15]} 23. Bg2 { [%emt 0:00:58]} Ree8 {[%emt 0:13:21]} 24. f4 {[%emt 0:04:54]} Ke7 {[%emt 0:00: 07]} 25. Kf2 {[%emt 0:04:42]} Rad8 {[%emt 0:00:14]} 26. Bf1 {[%emt 0:01:55]} Rxd2+ {[%emt 0:00:55]} 27. Rxd2 {[%emt 0:00:09]} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.13"] [White "Petkov, Momchil"] [Black "Sethuraman, S.P..."] [Result "0-1"] [ECO "B90"] [WhiteElo "2443"] [BlackElo "2644"] [Annotator "TA"] [PlyCount "44"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,44,17,8,0,0,-21,0,0,7,-3,1,0,0,0,0,0,61,31,44,-28,-12,-12,-26,-13,-8, -35,-33,-122,-130,-200,-204,-552,-531,-670,-610]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} Be7 8. g4 Be6 9. g5 {The position is equal. } Nfd7 {[#]} 10. h4 $146 ({Predecessor:} 10. Be3 Nc6 11. Qd2 b5 12. O-O-O Qc7 13. Kb1 Na5 14. Nd5 Bxd5 15. exd5 Rb8 16. Nh4 {1/2-1/2 (68) Tokarski,B (2076) -Demidowicz,M (1982) Barlinek 2007}) 10... Nb6 11. Be3 N8d7 12. Qd2 Rc8 13. h5 Nc4 (13... Nc5 $11) 14. Bxc4 $14 Rxc4 15. b3 (15. Nh4 $1 $14) 15... Rc8 $11 { [%CAl Bc4c8,Bc8c2,Bc2c1][%mdl 32]} 16. Nd5 Bxd5 17. Qxd5 Rxc2 18. Qxb7 O-O 19. g6 ({White should try} 19. Kf1 $15) 19... h6 $17 ({Much worse is} 19... fxg6 $6 20. hxg6 hxg6 21. Qd5+ Rf7 22. Kd1 $11) 20. Qd5 (20. O-O $17 Rc7 21. Qxa6) 20... Qc8 $19 {[#] And now ...Qc3+ would win.} 21. Nd2 $2 (21. Bd2 {is tougher. }) 21... Nf6 22. Qd3 Rc1+ {[%mdl 64] Double Attack. Weighted Error Value: White=0.51/Black=0.07} 0-1 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.14"] [White "Praggnanandhaa R"] [Black "Raja Rithvik R"] [Result "1-0"] [ECO "D43"] [WhiteElo "2608"] [BlackElo "2433"] [Annotator "TA"] [PlyCount "55"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 13,55,0,8,-48,20,0,35,33,61,64,62,47,57,52,63,62,60,52,56,43,92,101,227, 233,344,345,356,284,293,284,264,270,316,284,306,315,298,302,544,507,601,512, 550,533]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Qb3 dxc4 6. Qxc4 b5 7. Qd3 a6 8. g4 {D43: Semi-Slav: 5 Bg5 h6.} ({Better is} 8. e4 $11) 8... c5 (8... Nxg4 $15 9. Bg5 Nf6) 9. g5 $11 Nd5 10. dxc5 {[#] White is slightly better.} Nb4 $146 ({Predecessor:} 10... Bxc5 11. Nxd5 Qxd5 12. Qxd5 exd5 13. Bd2 Be6 14. a4 bxa4 15. Rxa4 Nc6 16. e3 O-O 17. Bxa6 {1/2-1/2 (56) Sargsyan,S (2601)-Hovhannisyan, R (2641) Yerevan 2020}) 11. Qe4 Bxc5 {With the idea ...Bb7!} 12. Bg2 (12. Qxa8 $4 Nc2#) 12... Ra7 13. O-O O-O 14. Be3 Bxe3 15. Qxe3 Rc7 {[#] White must now prevent ...Nc2.} 16. Rad1 Nd7 17. Nd4 e5 (17... Bb7 $16) 18. Nf5 $18 Rc4 (18... Nc2 $142 19. Qg3 Kh8) 19. Qg3 Qc7 {and the idea ...Nb6 leaves Black hopeful.} 20. a3 Nb6 21. Ne3 Rxc3 22. bxc3 Na2 23. Rd2 Be6 24. c4 Nxc4 25. Rc2 ({Weaker is} 25. Rxa2 Nxe3 26. Qxe3 Bxa2 $17) 25... Qa5 $2 {[#]} (25... Qd6 26. Ra1 Nxe3 27. Qxe3 Rd8) 26. Nd5 {White is clearly winning.} b4 27. e4 ({Not} 27. Rxa2 Bxd5 28. Bxd5 Qxd5 $16) 27... Bxd5 28. exd5 {Black did not feel at home in the position after the opening. Weighted Error Value: White=0.12/Black=0.43} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.15"] [White "Vignesh N R"] [Black "Puranik, Abhimanyu"] [Result "1/2-1/2"] [ECO "C54"] [WhiteElo "2428"] [BlackElo "2580"] [Annotator "ChessBase"] [PlyCount "72"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:08]} Nc6 { [%emt 0:00:04]} 3. Bc4 {[%emt 0:00:04]} Bc5 {[%emt 0:00:23]} 4. c3 {[%emt 0:00: 13]} Nf6 {[%emt 0:00:16]} 5. d4 {[%emt 0:00:05]} exd4 {[%emt 0:00:12]} 6. e5 { [%emt 0:00:09]} d5 {[%emt 0:00:22]} 7. Bb5 {[%emt 0:00:07]} Ne4 {[%emt 0:00:11] } 8. cxd4 {[%emt 0:00:05]} Bb6 {[%emt 0:00:34]} 9. Nc3 {[%emt 0:00:15]} O-O { [%emt 0:00:52]} 10. Be3 {[%emt 0:00:24]} Bg4 {[%emt 0:01:20]} 11. h3 {[%emt 0: 00:21]} Bh5 {[%emt 0:00:29]} 12. Qc2 {[%emt 0:00:06]} Nxc3 {[%emt 0:00:18]} 13. bxc3 {[%emt 0:01:16]} f6 {[%emt 0:00:34]} 14. exf6 {[%emt 0:00:37]} Qxf6 { [%emt 0:00:20]} 15. Be2 {[%emt 0:00:10]} Bg6 {[%emt 0:07:16]} 16. Bd3 {[%emt 0: 04:30]} Bxd3 {[%emt 0:06:32]} 17. Qxd3 {[%emt 0:00:02]} Qf5 {[%emt 0:06:54]} 18. Qxf5 {[%emt 0:03:34]} Rxf5 {[%emt 0:00:02]} 19. O-O {[%emt 0:02:11]} Re8 { [%emt 0:11:12]} 20. Rae1 {[%emt 0:02:51]} Na5 {[%emt 0:03:38]} 21. Bc1 { [%emt 0:10:28]} Rc8 {[%emt 0:07:37]} 22. Re7 {[%emt 0:05:17]} Rf7 {[%emt 0:12: 56]} 23. Rfe1 {[%emt 0:02:20]} Rxe7 {[%emt 0:06:46]} 24. Rxe7 {[%emt 0:00:03]} Nc6 {[%emt 0:00:23]} 25. Re3 {[%emt 0:08:03]} Na5 {[%emt 0:07:16]} 26. Re5 { [%emt 0:04:08]} c6 {[%emt 0:00:44]} 27. Re7 {[%emt 0:01:23]} c5 {[%emt 0:02:13] } 28. dxc5 {[%emt 0:16:38]} Bxc5 {[%emt 0:01:00]} 29. Rd7 {[%emt 0:03:16]} Bb6 {[%emt 0:01:03]} 30. Bf4 {[%emt 0:14:50]} Rd8 {[%emt 0:04:17]} 31. Rxd8+ { [%emt 0:03:27]} Bxd8 {[%emt 0:00:01]} 32. Kf1 {[%emt 0:00:48]} Nc6 {[%emt 0:01: 28]} 33. Ke2 {[%emt 0:00:43]} Kf7 {[%emt 0:00:53]} 34. Ne5+ {[%emt 0:00:35]} Ke6 {[%emt 0:01:33]} 35. Nxc6 {[%emt 0:00:10]} bxc6 {[%emt 0:00:01]} 36. Kd3 { [%emt 0:00:28]} h5 {[%emt 0:01:59]} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.16"] [White "Pultinevicius, Paulius"] [Black "Ioannidis, Evgenios"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2528"] [BlackElo "2422"] [Annotator "ChessBase"] [PlyCount "101"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:16]} 2. c4 {[%emt 0:00:04]} e6 {[%emt 0: 00:13]} 3. Nf3 {[%emt 0:00:03]} d5 {[%emt 0:00:13]} 4. Nc3 {[%emt 0:00:04]} Bb4 {[%emt 0:00:30]} 5. Qa4+ {[%emt 0:00:04]} Nc6 {[%emt 0:00:06]} 6. e3 {[%emt 0: 00:02]} O-O {[%emt 0:00:33]} 7. Qc2 {[%emt 0:00:03]} b6 {[%emt 0:02:16]} 8. Bd2 {[%emt 0:00:40]} a5 {[%emt 0:00:32]} 9. Rc1 {[%emt 0:04:16]} Ne7 {[%emt 0:04: 20]} 10. a3 {[%emt 0:03:39]} Bxc3 {[%emt 0:01:46]} 11. Bxc3 {[%emt 0:00:24]} Ba6 {[%emt 0:03:57]} 12. b3 {[%emt 0:04:04]} a4 {[%emt 0:01:28]} 13. bxa4 { [%emt 0:02:01]} Ne4 {[%emt 0:01:49]} 14. Bb2 {[%emt 0:04:16]} Nd6 {[%emt 0:03: 36]} 15. Nd2 {[%emt 0:02:09]} f5 {[%emt 0:02:39]} 16. c5 {[%emt 0:09:01]} Ne4 { [%emt 0:02:08]} 17. Bb5 {[%emt 0:28:54]} c6 {[%emt 0:27:56]} 18. Bxa6 {[%emt 0: 00:28]} Rxa6 {[%emt 0:00:15]} 19. cxb6 {[%emt 0:08:36]} Qxb6 {[%emt 0:02:27]} 20. Nxe4 {[%emt 0:03:12]} fxe4 {[%emt 0:02:09]} 21. Bc3 {[%emt 0:00:35]} Rfa8 { [%emt 0:08:33]} 22. a5 {[%emt 0:06:22]} Qd8 {[%emt 0:00:05]} 23. Bb4 {[%emt 0: 06:29]} Nf5 {[%emt 0:00:08]} 24. O-O {[%emt 0:04:00]} Qg5 {[%emt 0:18:51]} 25. Kh1 {[%emt 0:00:05]} e5 {[%emt 0:00:26]} 26. dxe5 {[%emt 0:00:29]} Nh4 { [%emt 0:00:11]} 27. Rg1 {[%emt 0:01:42]} Qxe5 {[%emt 0:00:08]} 28. Qc5 { [%emt 0:00:35]} Nf5 {[%emt 0:03:20]} 29. Bc3 {[%emt 0:02:25]} Qd6 {[%emt 0:02: 01]} 30. Bb4 {[%emt 0:03:14]} Qxc5 {[%emt 0:00:24]} 31. Bxc5 {[%emt 0:01:28]} Rxa5 {[%emt 0:00:06]} 32. Rc2 {[%emt 0:00:13]} Rb8 {[%emt 0:01:28]} 33. Rgc1 { [%emt 0:00:14]} Ra6 {[%emt 0:00:33]} 34. Bb4 {[%emt 0:01:23]} Rbb6 {[%emt 0:00: 18]} 35. Bc5 {[%emt 0:02:13]} Rb7 {[%emt 0:00:51]} 36. f3 {[%emt 0:02:31]} exf3 {[%emt 0:01:55]} 37. gxf3 {[%emt 0:00:03]} Nh4 {[%emt 0:04:29]} 38. Bb4 { [%emt 0:00:12]} Rc7 {[%emt 0:01:33]} 39. e4 {[%emt 0:00:23]} dxe4 {[%emt 0:00: 18]} 40. fxe4 {[%emt 0:00:04]} Ng6 {[%emt 0:00:13]} 41. Bd6 {[%emt 0:00:25]} Rc8 {[%emt 0:00:03]} 42. Rb2 {[%emt 0:01:35]} Re8 {[%emt 0:01:41]} 43. Rb7 { [%emt 0:01:57]} Ne5 {[%emt 0:03:12]} 44. Rf1 {[%emt 0:00:39]} Ra5 {[%emt 0:00: 03]} 45. Bc7 {[%emt 0:00:36]} Rb5 {[%emt 0:01:16]} 46. Ra7 {[%emt 0:00:23]} h6 {[%emt 0:00:15]} 47. a4 {[%emt 0:00:45]} Rb2 {[%emt 0:00:09]} 48. Rg1 {[%emt 0: 00:16]} Nf7 {[%emt 0:01:26]} 49. a5 {[%emt 0:00:45]} Ra2 {[%emt 0:00:49]} 50. a6 {[%emt 0:00:33]} Rxe4 {[%emt 0:01:01]} 51. Ra8+ {[%emt 0:00:49]} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.17"] [White "Kugler, Florian"] [Black "Visakh N R"] [Result "0-1"] [ECO "A46"] [WhiteElo "2223"] [BlackElo "2516"] [Annotator "ChessBase"] [PlyCount "64"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:16]} 2. Nf3 {[%emt 0:00:10]} e6 { [%emt 0:00:24]} 3. g3 {[%emt 0:00:06]} b5 {[%emt 0:02:17]} 4. a4 {[%emt 0:00: 08]} b4 {[%emt 0:00:05]} 5. c4 {[%emt 0:00:04]} bxc3 {[%emt 0:06:01]} 6. Nxc3 { [%emt 0:01:32]} Bb7 {[%emt 0:00:09]} 7. Bg2 {[%emt 0:00:06]} Na6 {[%emt 0:00: 06]} 8. O-O {[%emt 0:00:39]} Be7 {[%emt 0:01:49]} 9. Bg5 {[%emt 0:01:06]} Rb8 { [%emt 0:04:05]} 10. Rc1 {[%emt 0:04:15]} O-O {[%emt 0:04:42]} 11. Re1 {[%emt 0: 30:17]} Bxf3 {[%emt 0:17:17]} 12. Bxf3 {[%emt 0:01:37]} Rxb2 {[%emt 0:00:02]} 13. e4 {[%emt 0:06:34]} c6 {[%emt 0:20:29]} 14. h4 {[%emt 0:02:53]} h6 { [%emt 0:04:58]} 15. Bf4 {[%emt 0:08:03]} Qa5 {[%emt 0:00:44]} 16. g4 {[%emt 0: 06:40]} Nh7 {[%emt 0:00:56]} 17. Bg3 {[%emt 0:01:47]} Qd8 {[%emt 0:02:08]} 18. Re2 {[%emt 0:04:22]} Rxe2 {[%emt 0:00:15]} 19. Qxe2 {[%emt 0:01:31]} Nb4 { [%emt 0:00:01]} 20. Rb1 {[%emt 0:02:54]} a5 {[%emt 0:00:12]} 21. h5 {[%emt 0: 01:16]} d5 {[%emt 0:00:05]} 22. exd5 {[%emt 0:03:21]} exd5 {[%emt 0:00:45]} 23. Nd1 {[%emt 0:00:14]} Bd6 {[%emt 0:00:21]} 24. Bxd6 {[%emt 0:01:32]} Qxd6 { [%emt 0:00:11]} 25. Ne3 {[%emt 0:05:56]} Ng5 {[%emt 0:07:16]} 26. Nf5 {[%emt 0: 02:34]} Qf4 {[%emt 0:00:04]} 27. Bg2 {[%emt 0:00:30]} g6 {[%emt 0:01:11]} 28. hxg6 {[%emt 0:07:37]} fxg6 {[%emt 0:00:02]} 29. Nh4 {[%emt 0:00:08]} Qf6 { [%emt 0:00:57]} 30. Rb3 {[%emt 0:02:16]} Ne6 {[%emt 0:00:32]} 31. g5 {[%emt 0: 03:33]} hxg5 {[%emt 0:00:49]} 32. Rf3 {[%emt 0:01:27]} Nxd4 {[%emt 0:00:30]} 0-1 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.18"] [White "Blohberger, Felix"] [Black "Baskin, Robert"] [Result "1/2-1/2"] [ECO "D04"] [WhiteElo "2502"] [BlackElo "2390"] [Annotator "TA"] [PlyCount "44"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 11,44,10,7,5,23,4,6,5,11,0,-8,-17,-5,-27,-20,-15,-25,-16,0,0,5,0,0,0,0, -5,-5,-5,-4,-4,4,7,4,0,0]} 1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. d4 O-O 5. e3 d5 6. Nbd2 b6 7. c4 {D04: Colle System.} e6 8. Rc1 Bb7 9. Qc2 {[#]} Nbd7 $146 ({ Predecessor:} 9... c6 10. Be2 Nbd7 11. O-O Rc8 12. Rfd1 Qe7 13. Qb1 Rfd8 14. Ne5 Nxe5 15. dxe5 Nd7 {1/2-1/2 (26) Vandervorst,J (2022)-Houriez,C (2259) Condom 2010}) 10. cxd5 Nxd5 11. Be2 c5 12. O-O {[%CAl Rd4c5]} Rc8 {[#] White must now prevent ...cxd4.} 13. Qb1 cxd4 14. Nxd4 Rxc1 {The position is equal.} 15. Rxc1 Qb8 16. Nb5 Bxb2 17. Qxb2 a6 18. Nd4 Rc8 19. a3 Rxc1+ 20. Qxc1 Qc7 21. Qxc7 Nxc7 22. b4 Kf8 {Not much happened in this game. Weighted Error Value: White=0.04/Black=0.03} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.19"] [White "Dudin, Gleb"] [Black "Kantans, Toms"] [Result "1-0"] [ECO "E16"] [WhiteElo "2422"] [BlackElo "2501"] [Annotator "ChessBase"] [PlyCount "67"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:02:57]} Nf6 {[%emt 0:00:27]} 2. c4 {[%emt 0:00:14]} e6 {[%emt 0: 00:21]} 3. Nf3 {[%emt 0:01:24]} b6 {[%emt 0:00:44]} 4. g3 {[%emt 0:00:34]} Bb7 {[%emt 0:01:04]} 5. Bg2 {[%emt 0:00:27]} Bb4+ {[%emt 0:00:09]} 6. Bd2 {[%emt 0: 00:35]} a5 {[%emt 0:00:28]} 7. O-O {[%emt 0:02:45]} O-O {[%emt 0:00:09]} 8. Bf4 {[%emt 0:00:45]} Be7 {[%emt 0:00:37]} 9. Qc2 {[%emt 0:01:29]} Na6 {[%emt 0:02: 01]} 10. Nc3 {[%emt 0:05:22]} d5 {[%emt 0:00:57]} 11. Ne5 {[%emt 0:05:18]} c5 { [%emt 0:14:13]} 12. dxc5 {[%emt 0:06:18]} bxc5 {[%emt 0:02:39]} 13. Rfd1 { [%emt 0:14:11]} Qb6 {[%emt 0:10:06]} 14. cxd5 {[%emt 0:17:23]} exd5 {[%emt 0: 03:30]} 15. a3 {[%emt 0:00:53]} Rad8 {[%emt 0:09:26]} 16. Bg5 {[%emt 0:07:44]} Qe6 {[%emt 0:07:55]} 17. Nd3 {[%emt 0:03:35]} Qf5 {[%emt 0:09:55]} 18. Bxf6 { [%emt 0:06:02]} Bxf6 {[%emt 0:00:28]} 19. Qb3 {[%emt 0:02:57]} Bxc3 {[%emt 0: 10:34]} 20. Qxb7 {[%emt 0:02:17]} Bf6 {[%emt 0:03:15]} 21. Qxa6 {[%emt 0:04:08] } c4 {[%emt 0:00:02]} 22. Ne1 {[%emt 0:00:11]} Bxb2 {[%emt 0:00:49]} 23. Rab1 { [%emt 0:00:25]} Bc3 {[%emt 0:02:22]} 24. Rbc1 {[%emt 0:03:05]} Qe5 {[%emt 0:00: 48]} 25. Rc2 {[%emt 0:01:28]} Rd6 {[%emt 0:04:01]} 26. Qb5 {[%emt 0:00:10]} Rfd8 {[%emt 0:00:18]} 27. Rdc1 {[%emt 0:02:26]} Bxe1 {[%emt 0:05:14]} 28. Rxe1 {[%emt 0:00:16]} Qe6 {[%emt 0:00:03]} 29. Rd1 {[%emt 0:00:26]} g6 {[%emt 0:00: 24]} 30. Bf3 {[%emt 0:02:00]} Qf5 {[%emt 0:01:14]} 31. Rcc1 {[%emt 0:02:18]} h5 {[%emt 0:01:00]} 32. h4 {[%emt 0:01:29]} g5 {[%emt 0:01:45]} 33. Rxc4 {[%emt 0: 01:49]} g4 {[%emt 0:00:05]} 34. Bg2 {[%emt 0:00:21]} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.20"] [White "Raja Harshit"] [Black "Berzinsh, Roland"] [Result "1-0"] [ECO "C84"] [WhiteElo "2486"] [BlackElo "2373"] [Annotator "ChessBase"] [PlyCount "59"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:14]} e5 {[%emt 0:01:43]} 2. Nf3 {[%emt 0:00:11]} Nc6 { [%emt 0:00:14]} 3. Bb5 {[%emt 0:00:09]} a6 {[%emt 0:00:12]} 4. Ba4 {[%emt 0:00: 07]} Nf6 {[%emt 0:00:18]} 5. O-O {[%emt 0:00:08]} Be7 {[%emt 0:00:09]} 6. d3 { [%emt 0:00:15]} b5 {[%emt 0:01:54]} 7. Bb3 {[%emt 0:00:07]} O-O {[%emt 0:00:17] } 8. Nc3 {[%emt 0:00:06]} d6 {[%emt 0:00:34]} 9. a3 {[%emt 0:00:12]} Bg4 { [%emt 0:03:18]} 10. Be3 {[%emt 0:00:16]} Na5 {[%emt 0:02:00]} 11. Ba2 {[%emt 0: 01:58]} c5 {[%emt 0:03:01]} 12. Nd5 {[%emt 0:03:03]} Nc6 {[%emt 0:00:14]} 13. c3 {[%emt 0:05:37]} Rc8 {[%emt 0:01:46]} 14. b4 {[%emt 0:01:51]} Nd7 {[%emt 0: 18:16]} 15. h3 {[%emt 0:10:36]} Bh5 {[%emt 0:00:53]} 16. g4 {[%emt 0:05:36]} Bg6 {[%emt 0:01:14]} 17. a4 {[%emt 0:03:09]} h5 {[%emt 0:12:12]} 18. Kg2 { [%emt 0:05:16]} hxg4 {[%emt 0:00:49]} 19. hxg4 {[%emt 0:00:11]} c4 {[%emt 0:20: 05]} 20. Rh1 {[%emt 0:04:20]} Nf6 {[%emt 0:03:23]} 21. Nxf6+ {[%emt 0:04:08]} Bxf6 {[%emt 0:04:17]} 22. g5 {[%emt 0:02:37]} Be7 {[%emt 0:03:05]} 23. dxc4 { [%emt 0:05:55]} Bxe4 {[%emt 0:05:57]} 24. cxb5 {[%emt 0:12:23]} Bxg5 {[%emt 0: 03:50]} 25. bxc6 {[%emt 0:02:57]} d5 {[%emt 0:01:01]} 26. Qd2 {[%emt 0:04:30]} Bxe3 {[%emt 0:00:16]} 27. Qxe3 {[%emt 0:00:16]} Rxc6 {[%emt 0:00:06]} 28. Rh3 { [%emt 0:00:50]} Qc7 {[%emt 0:06:28]} 29. Rah1 {[%emt 0:00:49]} f5 {[%emt 0:00: 05]} 30. Qxe4 {[%emt 0:00:35]} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.21"] [White "Roshka, Yevgeniy"] [Black "Tahay, Alexis"] [Result "1-0"] [ECO "B51"] [WhiteElo "2476"] [BlackElo "2364"] [Annotator "ChessBase"] [PlyCount "75"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:05:29]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0: 00:16]} 3. Bb5+ {[%emt 0:01:15]} Nd7 {[%emt 0:00:28]} 4. O-O {[%emt 0:00:37]} a6 {[%emt 0:00:11]} 5. Bd3 {[%emt 0:00:06]} Ngf6 {[%emt 0:00:25]} 6. c3 { [%emt 0:00:05]} b5 {[%emt 0:01:03]} 7. Bc2 {[%emt 0:00:13]} Bb7 {[%emt 0:00:33] } 8. Re1 {[%emt 0:00:03]} c4 {[%emt 0:01:21]} 9. a4 {[%emt 0:05:48]} Nc5 { [%emt 0:07:13]} 10. axb5 {[%emt 0:06:07]} axb5 {[%emt 0:00:18]} 11. Rxa8 { [%emt 0:00:10]} Bxa8 {[%emt 0:02:11]} 12. d3 {[%emt 0:00:17]} e5 {[%emt 0:08: 22]} 13. Na3 {[%emt 0:10:46]} Be7 {[%emt 0:02:34]} 14. dxc4 {[%emt 0:00:41]} bxc4 {[%emt 0:02:41]} 15. Nxc4 {[%emt 0:01:43]} O-O {[%emt 0:06:28]} 16. Ncd2 { [%emt 0:00:28]} Qb6 {[%emt 0:05:25]} 17. b4 {[%emt 0:02:50]} Ne6 {[%emt 0:02: 17]} 18. Nf1 {[%emt 0:06:35]} Rd8 {[%emt 0:07:46]} 19. Ng3 {[%emt 0:08:21]} d5 {[%emt 0:06:40]} 20. exd5 {[%emt 0:03:06]} Nxd5 {[%emt 0:00:58]} 21. Nxe5 { [%emt 0:09:14]} Bf6 {[%emt 0:06:21]} 22. Bxh7+ {[%emt 0:10:14]} Kxh7 {[%emt 0: 00:39]} 23. Qh5+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:06]} 24. Qxf7+ {[%emt 0:00: 06]} Kh7 {[%emt 0:00:06]} 25. Qg6+ {[%emt 0:00:38]} Kg8 {[%emt 0:00:13]} 26. Nf5 {[%emt 0:01:23]} Bxe5 {[%emt 0:05:22]} 27. Nh6+ {[%emt 0:00:03]} Kh8 { [%emt 0:00:10]} 28. Nf7+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:02]} 29. Nxd8 { [%emt 0:00:08]} Nxd8 {[%emt 0:00:29]} 30. Qxb6 Nxb6 {[%emt 0:00:01]} 31. Rxe5 { [%emt 0:00:36]} Kf7 {[%emt 0:00:35]} 32. Rb5 {[%emt 0:01:15]} Nd7 {[%emt 0:00: 51]} 33. Be3 {[%emt 0:00:24]} Ke6 {[%emt 0:00:31]} 34. Rg5 {[%emt 0:00:10]} Kf7 {[%emt 0:00:10]} 35. c4 {[%emt 0:00:12]} Ne6 {[%emt 0:00:10]} 36. Ra5 {[%emt 0: 00:06]} Be4 {[%emt 0:00:06]} 37. f3 {[%emt 0:00:15]} Bd3 {[%emt 0:00:04]} 38. Rd5 {[%emt 0:00:02]} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.22"] [White "Miezis, Normunds"] [Black "Stabulnieks, Klavs"] [Result "1-0"] [ECO "B10"] [WhiteElo "2468"] [BlackElo "2182"] [Annotator "ChessBase"] [PlyCount "47"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. c4 {[%emt 0:00:04]} c6 {[%emt 0:00:05]} 2. e4 {[%emt 0:00:21]} d5 {[%emt 0: 00:05]} 3. cxd5 {[%emt 0:00:14]} cxd5 {[%emt 0:00:05]} 4. exd5 {[%emt 0:00:10]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:51]} Nxd5 {[%emt 0:00:08]} 6. Nf3 { [%emt 0:00:16]} e6 {[%emt 0:00:23]} 7. d4 {[%emt 0:01:12]} Nxc3 {[%emt 0:01:03] } 8. bxc3 {[%emt 0:00:14]} Qc7 {[%emt 0:00:04]} 9. Bd2 {[%emt 0:02:58]} Nc6 { [%emt 0:03:55]} 10. Bd3 {[%emt 0:02:43]} Be7 {[%emt 0:01:09]} 11. O-O {[%emt 0: 00:56]} O-O {[%emt 0:02:37]} 12. Re1 {[%emt 0:04:17]} b6 {[%emt 0:12:08]} 13. h4 {[%emt 0:09:21]} Bf6 {[%emt 0:08:42]} 14. Ng5 {[%emt 0:05:20]} g6 {[%emt 0: 02:53]} 15. h5 {[%emt 0:02:11]} Qd8 {[%emt 0:18:55]} 16. Nxh7 {[%emt 0:21:58]} Kxh7 {[%emt 0:00:14]} 17. hxg6+ {[%emt 0:05:23]} Kg7 {[%emt 0:00:50]} 18. Qf3 { [%emt 0:05:56]} fxg6 {[%emt 0:33:22]} 19. Qxc6 {[%emt 0:01:51]} Qd5 {[%emt 0: 02:01]} 20. Qc7+ {[%emt 0:06:02]} Rf7 {[%emt 0:01:53]} 21. Bh6+ {[%emt 0:00:20] } Kg8 {[%emt 0:00:48]} 22. Qg3 {[%emt 0:00:11]} Qh5 {[%emt 0:01:37]} 23. Qxg6+ {[%emt 0:00:45]} Qxg6 {[%emt 0:00:07]} 24. Bxg6 {[%emt 0:00:06]} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.23"] [White "Aditya Mittal"] [Black "Stremavicius, Pijus"] [Result "1/2-1/2"] [ECO "A41"] [WhiteElo "2464"] [BlackElo "2146"] [Annotator "ChessBase"] [PlyCount "140"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:04]} d6 {[%emt 0:01:44]} 2. c4 {[%emt 0:00:11]} e5 {[%emt 0: 00:04]} 3. d5 {[%emt 0:00:11]} f5 {[%emt 0:00:23]} 4. e4 {[%emt 0:00:08]} fxe4 {[%emt 0:00:10]} 5. Nc3 {[%emt 0:00:10]} Nf6 {[%emt 0:01:23]} 6. Nge2 {[%emt 0: 00:06]} Bf5 {[%emt 0:01:54]} 7. Ng3 {[%emt 0:00:15]} Bg6 {[%emt 0:00:07]} 8. Bg5 {[%emt 0:00:06]} Be7 {[%emt 0:00:10]} 9. Bxf6 {[%emt 0:00:07]} Bxf6 { [%emt 0:01:25]} 10. Ngxe4 {[%emt 0:03:27]} O-O {[%emt 0:01:36]} 11. Bd3 { [%emt 0:01:18]} Bg5 {[%emt 0:08:14]} 12. g3 {[%emt 0:11:15]} Bh6 {[%emt 0:07: 06]} 13. h4 {[%emt 0:02:09]} a5 {[%emt 0:08:03]} 14. h5 {[%emt 0:20:20]} Bf5 { [%emt 0:03:05]} 15. Be2 {[%emt 0:01:27]} Nd7 {[%emt 0:10:46]} 16. Bg4 {[%emt 0: 01:10]} Bxe4 {[%emt 0:01:09]} 17. Nxe4 {[%emt 0:00:23]} Nc5 {[%emt 0:00:17]} 18. Nxc5 {[%emt 0:05:39]} dxc5 {[%emt 0:00:26]} 19. Qe2 {[%emt 0:01:56]} Qg5 { [%emt 0:12:16]} 20. O-O {[%emt 0:07:04]} Kh8 {[%emt 0:03:32]} 21. Rae1 { [%emt 0:01:29]} a4 {[%emt 0:08:52]} 22. f3 {[%emt 0:02:18]} a3 {[%emt 0:09:13]} 23. b3 {[%emt 0:00:15]} Qd2 {[%emt 0:00:30]} 24. Qxd2 {[%emt 0:01:05]} Bxd2 { [%emt 0:00:05]} 25. Rxe5 {[%emt 0:00:05]} Rfe8 {[%emt 0:00:35]} 26. Re6 { [%emt 0:07:29]} Kg8 {[%emt 0:00:59]} 27. Rd1 {[%emt 0:04:45]} Be3+ {[%emt 0:01: 15]} 28. Kg2 {[%emt 0:00:10]} Kf8 {[%emt 0:03:15]} 29. Re1 {[%emt 0:05:31]} Rxe6 {[%emt 0:00:27]} 30. dxe6 {[%emt 0:05:08]} Bg5 {[%emt 0:00:13]} 31. Re5 { [%emt 0:01:10]} Bf6 {[%emt 0:02:31]} 32. Rd5 {[%emt 0:11:14]} Rd8 {[%emt 0:00: 21]} 33. Rd7 {[%emt 0:02:51]} Rxd7 {[%emt 0:00:04]} 34. exd7 {[%emt 0:00:01]} h6 {[%emt 0:01:17]} 35. f4 {[%emt 0:00:10]} Ke7 {[%emt 0:00:04]} 36. Kf3 { [%emt 0:00:05]} Bc3 {[%emt 0:01:44]} 37. Be6 {[%emt 0:00:09]} Bf6 {[%emt 0:00: 09]} 38. Bf5 {[%emt 0:00:27]} Bc3 {[%emt 0:01:25]} 39. Be6 {[%emt 0:02:21]} Bf6 {[%emt 0:00:10]} 40. Bh3 {[%emt 0:00:11]} Bc3 {[%emt 0:00:24]} 41. Bf5 { [%emt 0:00:11]} Bd4 {[%emt 0:00:17]} 42. Ke4 {[%emt 0:01:36]} Bf2 {[%emt 0:03: 50]} 43. g4 {[%emt 0:00:01]} Bh4 {[%emt 0:08:06]} 44. Kd5 {[%emt 0:00:01]} Bf2 {[%emt 0:01:01]} 45. Be6 {[%emt 0:00:16]} Bd4 {[%emt 0:00:05]} 46. Ke4 { [%emt 0:00:10]} c6 {[%emt 0:01:01]} 47. Kf5 {[%emt 0:01:18]} Be3 {[%emt 0:00: 26]} 48. Ke5 {[%emt 0:01:51]} Bd2 {[%emt 0:01:01]} 49. Ke4 {[%emt 0:00:29]} Bc1 {[%emt 0:00:13]} 50. Kf5 {[%emt 0:00:18]} Bd2 {[%emt 0:00:09]} 51. g5 {[%emt 0: 00:43]} Bc1 {[%emt 0:00:08]} 52. gxh6 {[%emt 0:03:19]} gxh6 {[%emt 0:00:01]} 53. Ke4 {[%emt 0:01:02]} Bd2 {[%emt 0:00:19]} 54. Bg4 {[%emt 0:00:03]} Bc3 { [%emt 0:00:28]} 55. Kf5 {[%emt 0:00:28]} Bd2 {[%emt 0:00:06]} 56. d8=Q+ { [%emt 0:00:47]} Kxd8 {[%emt 0:00:01]} 57. Ke5 {[%emt 0:00:01]} Ke7 {[%emt 0:00: 09]} 58. Bc8 {[%emt 0:00:01]} b5 {[%emt 0:01:13]} 59. Ba6 {[%emt 0:01:12]} b4 { [%emt 0:00:39]} 60. Bb7 {[%emt 0:00:50]} Bc3+ {[%emt 0:00:08]} 61. Kf5 { [%emt 0:00:07]} Bd2 {[%emt 0:00:03]} 62. Bxc6 {[%emt 0:00:17]} Be3 {[%emt 0:00: 09]} 63. Ke5 {[%emt 0:00:09]} Bd4+ {[%emt 0:00:17]} 64. Kf5 {[%emt 0:00:11]} Be3 {[%emt 0:00:00]} 65. Be4 {[%emt 0:00:07]} Bd2 {[%emt 0:00:07]} 66. Bf3 { [%emt 0:00:03]} Be3 {[%emt 0:00:06]} 67. Bg4 {[%emt 0:00:03]} Bd2 {[%emt 0:00: 13]} 68. Ke5 {[%emt 0:00:14]} Bc3+ {[%emt 0:00:19]} 69. Kd5 {[%emt 0:00:04]} Bd4 {[%emt 0:00:04]} 70. Ke4 {[%emt 0:00:04]} Kf6 {[%emt 0:00:04]} 1/2-1/2 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.24"] [White "Kulaots, Kaido"] [Black "Averin, Nikolay"] [Result "1-0"] [ECO "D31"] [WhiteElo "2548"] [BlackElo "1952"] [Annotator "ChessBase"] [PlyCount "83"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:08]} d5 {[%emt 0:00:05]} 2. c4 {[%emt 0:00:11]} e6 {[%emt 0: 00:03]} 3. Nc3 {[%emt 0:00:18]} Be7 {[%emt 0:01:24]} 4. cxd5 {[%emt 0:00:31]} exd5 {[%emt 0:00:02]} 5. Bf4 {[%emt 0:00:13]} c6 {[%emt 0:00:15]} 6. e3 { [%emt 0:00:36]} Bf5 {[%emt 0:00:31]} 7. g4 {[%emt 0:02:29]} Bg6 {[%emt 0:00:18] } 8. h4 {[%emt 0:01:04]} h6 {[%emt 0:00:12]} 9. Nf3 {[%emt 0:05:01]} Nd7 { [%emt 0:00:25]} 10. Bd3 {[%emt 0:01:22]} Bxd3 {[%emt 0:00:48]} 11. Qxd3 { [%emt 0:00:05]} Ngf6 {[%emt 0:01:31]} 12. Rg1 {[%emt 0:07:52]} Qa5 {[%emt 0:00: 48]} 13. Nd2 {[%emt 0:02:44]} Nf8 {[%emt 0:04:21]} 14. g5 {[%emt 0:09:47]} hxg5 {[%emt 0:02:15]} 15. hxg5 {[%emt 0:01:09]} N6d7 {[%emt 0:01:52]} 16. Nb3 { [%emt 0:04:28]} Qb4 {[%emt 0:01:59]} 17. O-O-O {[%emt 0:06:34]} Ng6 {[%emt 0: 08:48]} 18. Bg3 {[%emt 0:02:04]} Bxg5 {[%emt 0:24:32]} 19. Kb1 {[%emt 0:00:30]} Bh4 {[%emt 0:05:24]} 20. e4 {[%emt 0:05:46]} dxe4 {[%emt 0:19:05]} 21. Nxe4 { [%emt 0:00:40]} Be7 {[%emt 0:00:44]} 22. Bd6 {[%emt 0:04:06]} Qb5 {[%emt 0:02: 54]} 23. Qe3 {[%emt 0:01:50]} Qf5 {[%emt 0:01:51]} 24. Ka1 {[%emt 0:00:16]} Kf8 {[%emt 0:04:38]} 25. Nbc5 {[%emt 0:13:39]} Rh3 {[%emt 0:06:11]} 26. Ng3 { [%emt 0:08:39]} Rxg3 {[%emt 0:08:44]} 27. Bxe7+ {[%emt 0:00:33]} Nxe7 {[%emt 0: 00:12]} 28. Qxg3 {[%emt 0:00:22]} g6 {[%emt 0:01:25]} 29. Nxb7 {[%emt 0:02:57]} Rb8 {[%emt 0:00:27]} 30. Nc5 {[%emt 0:01:09]} Rb5 {[%emt 0:00:38]} 31. Qh4 { [%emt 0:03:53]} Nf6 {[%emt 0:02:02]} 32. Rge1 {[%emt 0:01:47]} Neg8 {[%emt 0: 00:30]} 33. Rd2 {[%emt 0:01:21]} Nd5 {[%emt 0:00:35]} 34. Rde2 {[%emt 0:04:16]} Kg7 {[%emt 0:00:32]} 35. a3 {[%emt 0:00:30]} Nf4 {[%emt 0:00:51]} 36. Re8 { [%emt 0:01:09]} Nh6 {[%emt 0:00:12]} 37. Qe7 {[%emt 0:01:02]} Rxc5 {[%emt 0:01: 08]} 38. dxc5 {[%emt 0:01:20]} Ng4 {[%emt 0:00:17]} 39. Qf8+ {[%emt 0:00:32]} Kf6 {[%emt 0:00:08]} 40. Qh8+ {[%emt 0:00:07]} Kg5 {[%emt 0:00:23]} 41. R8e5 { [%emt 0:00:09]} Nxe5 {[%emt 0:00:29]} 42. Rxe5 {[%emt 0:00:07]} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.25"] [White "Borisovsky, Dmitry"] [Black "Pavlov, Sergey"] [Result "0-1"] [ECO "B30"] [WhiteElo "2284"] [BlackElo "2481"] [Annotator "ChessBase"] [PlyCount "80"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:03]} c5 {[%emt 0:02:06]} 2. Nf3 {[%emt 0:00:05]} Nc6 { [%emt 0:00:12]} 3. Bb5 {[%emt 0:00:05]} e5 {[%emt 0:02:30]} 4. O-O {[%emt 0:00: 08]} Nge7 {[%emt 0:00:19]} 5. a4 {[%emt 0:05:11]} g6 {[%emt 0:00:41]} 6. d3 { [%emt 0:09:13]} Bg7 {[%emt 0:00:28]} 7. Nc3 {[%emt 0:01:03]} O-O {[%emt 0:04: 56]} 8. Bc4 {[%emt 0:00:05]} d6 {[%emt 0:06:30]} 9. Bg5 {[%emt 0:02:40]} h6 { [%emt 0:01:08]} 10. Bxe7 {[%emt 0:00:07]} Nxe7 {[%emt 0:04:13]} 11. a5 { [%emt 0:06:21]} Rb8 {[%emt 0:10:30]} 12. Nd2 {[%emt 0:08:21]} Bd7 {[%emt 0:06: 54]} 13. Qb1 {[%emt 0:11:09]} Kh7 {[%emt 0:03:56]} 14. b4 {[%emt 0:04:41]} Nc6 {[%emt 0:14:58]} 15. bxc5 {[%emt 0:01:50]} dxc5 {[%emt 0:00:23]} 16. Nb3 { [%emt 0:07:01]} b6 {[%emt 0:03:49]} 17. axb6 {[%emt 0:01:18]} axb6 {[%emt 0:00: 03]} 18. Bb5 {[%emt 0:01:58]} f5 {[%emt 0:05:01]} 19. Nd2 {[%emt 0:23:20]} Nd4 {[%emt 0:09:06]} 20. Bxd7 {[%emt 0:00:45]} Qxd7 {[%emt 0:00:05]} 21. Qd1 { [%emt 0:02:24]} b5 {[%emt 0:12:56]} 22. Nd5 {[%emt 0:01:13]} b4 {[%emt 0:02:25] } 23. Nc4 {[%emt 0:01:27]} Qb7 {[%emt 0:04:43]} 24. Ra5 {[%emt 0:01:22]} Ne6 { [%emt 0:00:09]} 25. h4 {[%emt 0:03:48]} Qf7 {[%emt 0:02:13]} 26. h5 {[%emt 0: 01:42]} fxe4 {[%emt 0:01:13]} 27. dxe4 {[%emt 0:01:01]} gxh5 {[%emt 0:00:32]} 28. Ra6 {[%emt 0:03:05]} Nd4 {[%emt 0:01:10]} 29. Qd3 {[%emt 0:01:54]} Ra8 { [%emt 0:00:46]} 30. Nd6 {[%emt 0:01:12]} Qg6 {[%emt 0:00:31]} 31. Ne7 {[%emt 0: 00:12]} Qg4 {[%emt 0:00:45]} 32. Rxa8 {[%emt 0:00:50]} Ne2+ {[%emt 0:00:34]} 33. Qxe2 {[%emt 0:00:44]} Qxe2 {[%emt 0:00:11]} 34. Ra7 {[%emt 0:00:03]} Bf6 { [%emt 0:00:48]} 35. Nd5+ {[%emt 0:00:56]} Kg6 {[%emt 0:00:18]} 36. f4 {[%emt 0: 00:07]} h4 {[%emt 0:00:52]} 37. fxe5 {[%emt 0:01:02]} Bxe5 {[%emt 0:00:16]} 38. Rxf8 {[%emt 0:00:31]} Qe1+ {[%emt 0:00:24]} 39. Rf1 {[%emt 0:00:05]} Bd4+ { [%emt 0:00:03]} 40. Kh2 {[%emt 0:00:03]} Qxf1 {[%emt 0:00:19]} 0-1 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.26"] [White "Haria, Ravi"] [Black "Yurovskykh, Oleksandr"] [Result "0-1"] [ECO "C10"] [WhiteElo "2440"] [BlackElo "2269"] [Annotator "NA"] [PlyCount "60"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:13]} e6 {[%emt 0:02:28]} 2. d4 {[%emt 0:00:15]} d5 {[%emt 0: 00:04]} 3. Nd2 {[%emt 0:00:07]} dxe4 {[%emt 0:00:12]} 4. Nxe4 {[%emt 0:00:08]} Bd7 {[%emt 0:00:03]} 5. Nf3 {[%emt 0:00:41]} Bc6 {[%emt 0:00:05]} 6. Bd3 { [%emt 0:00:06]} Nd7 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:35]} Ngf6 {[%emt 0:00: 06]} 8. Ng3 {[%emt 0:02:13]} g6 {[%emt 0:00:15]} 9. b3 {[%emt 0:01:45]} Bg7 { [%emt 0:00:13]} 10. Ba3 {[%emt 0:00:06]} Bf8 {[%emt 0:00:05]} 11. Bb2 {[%emt 0: 00:05]} Bg7 {[%emt 0:00:03]} 12. c4 {[%emt 0:05:56]} O-O {[%emt 0:00:08]} 13. Qe2 {[%emt 0:01:38]} Bxf3 {[%emt 0:00:20]} 14. Qxf3 {[%emt 0:00:01]} c6 { [%emt 0:00:06]} 15. Rfe1 {[%emt 0:11:56]} Qc7 {[%emt 0:01:01]} 16. Re2 { [%emt 0:17:19]} Rfd8 {[%emt 0:05:57]} 17. Rae1 {[%emt 0:03:24]} a5 {[%emt 0:01: 45]} 18. Bc2 {[%emt 0:06:11]} b5 {[%emt 0:07:41]} 19. h4 {[%emt 0:03:09]} h5 { [%emt 0:01:20]} 20. cxb5 {[%emt 0:05:56]} cxb5 {[%emt 0:00:13]} 21. Bd3 { [%emt 0:00:34]} b4 {[%emt 0:07:43]} 22. Ne4 {[%emt 0:14:52]} Nxe4 {[%emt 0:02: 38]} 23. Bxe4 {[%emt 0:00:09]} Rac8 {[%emt 0:02:48]} 24. Bxg6 {[%emt 0:06:41]} fxg6 {[%emt 0:03:44]} 25. Rxe6 {[%emt 0:00:06]} Qc2 {[%emt 0:17:13]} 26. Qd5 { [%emt 0:04:42]} Kh8 {[%emt 0:01:59]} 27. Re7 {[%emt 0:07:43]} Qxb2 {[%emt 0:08: 58]} 28. Rxg7 {[%emt 0:02:11]} Kxg7 {[%emt 0:03:27]} 29. Re7+ {[%emt 0:02:33]} Kh8 {[%emt 0:00:17]} 30. Qf7 {[%emt 0:01:10]} Qc1+ {[%emt 0:00:32]} 0-1 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.27"] [White "Dionisi, Thomas"] [Black "Kruckenhauser, Arthur"] [Result "1-0"] [ECO "B31"] [WhiteElo "2415"] [BlackElo "2262"] [Annotator "NA"] [PlyCount "129"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:07]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:03]} Nc6 { [%emt 0:00:22]} 3. Bb5 {[%emt 0:00:11]} g6 {[%emt 0:00:33]} 4. Bxc6 {[%emt 0: 00:17]} bxc6 {[%emt 0:00:10]} 5. O-O {[%emt 0:00:13]} Bg7 {[%emt 0:00:16]} 6. Re1 {[%emt 0:00:08]} Nh6 {[%emt 0:00:08]} 7. c3 {[%emt 0:00:21]} O-O {[%emt 0: 00:21]} 8. d4 {[%emt 0:00:04]} cxd4 {[%emt 0:00:05]} 9. cxd4 {[%emt 0:00:03]} d5 {[%emt 0:00:07]} 10. e5 {[%emt 0:00:26]} f6 {[%emt 0:00:10]} 11. h3 { [%emt 0:00:32]} Nf7 {[%emt 0:00:31]} 12. e6 {[%emt 0:00:44]} Ng5 {[%emt 0:00: 05]} 13. Bxg5 {[%emt 0:10:32]} fxg5 {[%emt 0:00:07]} 14. Nbd2 {[%emt 0:00:02]} Qd6 {[%emt 0:24:57]} 15. Qe2 {[%emt 0:09:21]} c5 {[%emt 0:14:54]} 16. dxc5 { [%emt 0:02:36]} Qxc5 {[%emt 0:00:25]} 17. Nb3 {[%emt 0:00:09]} Qb6 {[%emt 0:00: 53]} 18. Rad1 {[%emt 0:12:02]} Ba6 {[%emt 0:07:34]} 19. Qe3 {[%emt 0:00:10]} Qxe3 {[%emt 0:10:22]} 20. Rxe3 {[%emt 0:00:40]} Bxb2 {[%emt 0:07:54]} 21. Rxd5 {[%emt 0:01:09]} Bf6 {[%emt 0:02:53]} 22. Ra5 {[%emt 0:07:34]} Bb7 {[%emt 0:03: 35]} 23. Nxg5 {[%emt 0:01:11]} Rad8 {[%emt 0:03:08]} 24. Nf7 {[%emt 0:05:37]} Rd1+ {[%emt 0:01:26]} 25. Kh2 {[%emt 0:00:01]} Bh4 {[%emt 0:01:31]} 26. Re2 { [%emt 0:01:57]} Bd5 {[%emt 0:04:14]} 27. Ra4 {[%emt 0:06:52]} Bf6 {[%emt 0:03: 36]} 28. Rxa7 {[%emt 0:00:13]} Bc4 {[%emt 0:01:48]} 29. Re3 {[%emt 0:02:35]} Bh4 {[%emt 0:04:02]} 30. Rc7 {[%emt 0:22:06]} Bxf2 {[%emt 0:03:34]} 31. Rf3 { [%emt 0:00:14]} Bg1+ {[%emt 0:00:14]} 32. Kg3 {[%emt 0:00:05]} Bxe6 {[%emt 0: 01:18]} 33. Nh6+ {[%emt 0:00:29]} Kg7 {[%emt 0:00:04]} 34. Rxe7+ {[%emt 0:00: 22]} Kxh6 {[%emt 0:00:03]} 35. Rxf8 {[%emt 0:02:43]} Bxb3 {[%emt 0:00:04]} 36. axb3 {[%emt 0:00:08]} Bc5 {[%emt 0:00:05]} 37. Ref7 {[%emt 0:00:32]} Bxf8 { [%emt 0:03:11]} 38. Rxf8 {[%emt 0:00:02]} Rd2 {[%emt 0:00:19]} 39. Rf2 { [%emt 0:01:32]} Rd3+ {[%emt 0:00:17]} 40. Rf3 {[%emt 0:00:01]} Rd2 {[%emt 0:00: 03]} 41. Re3 {[%emt 0:05:56]} Kg5 {[%emt 0:00:18]} 42. Kf3 {[%emt 0:00:50]} h5 {[%emt 0:01:19]} 43. g3 {[%emt 0:01:09]} Kf5 {[%emt 0:01:32]} 44. g4+ {[%emt 0: 05:06]} Kf6 {[%emt 0:02:09]} 45. gxh5 {[%emt 0:01:51]} gxh5 {[%emt 0:00:03]} 46. Ke4 {[%emt 0:00:19]} Kg5 {[%emt 0:01:43]} 47. Rd3 {[%emt 0:00:37]} Rg2 { [%emt 0:00:55]} 48. Kd4 {[%emt 0:01:13]} h4 {[%emt 0:00:34]} 49. b4 {[%emt 0: 00:40]} Kf4 {[%emt 0:00:30]} 50. b5 {[%emt 0:00:37]} Rb2 {[%emt 0:00:23]} 51. Kc4 {[%emt 0:00:09]} Ke5 {[%emt 0:00:20]} 52. Rd5+ {[%emt 0:01:57]} Ke6 { [%emt 0:00:14]} 53. Rh5 {[%emt 0:00:30]} Rc2+ {[%emt 0:00:54]} 54. Kb3 { [%emt 0:00:37]} Rc1 {[%emt 0:00:33]} 55. Rxh4 {[%emt 0:00:13]} Kd6 {[%emt 0:00: 29]} 56. Kb4 {[%emt 0:00:54]} Rb1+ {[%emt 0:00:37]} 57. Ka5 {[%emt 0:00:09]} Kc7 {[%emt 0:00:23]} 58. Rh7+ {[%emt 0:00:07]} Kc8 {[%emt 0:00:36]} 59. Kb6 { [%emt 0:00:13]} Rb2 {[%emt 0:00:27]} 60. h4 {[%emt 0:00:13]} Rf2 {[%emt 0:00: 26]} 61. Rh6 {[%emt 0:00:42]} Rf8 {[%emt 0:00:19]} 62. h5 {[%emt 0:00:31]} Rg8 {[%emt 0:00:20]} 63. Rg6 {[%emt 0:00:33]} Rh8 {[%emt 0:00:05]} 64. h6 {[%emt 0: 00:03]} Rf8 {[%emt 0:00:27]} 65. h7 {[%emt 0:00:36]} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.28"] [White "Deglmann, Ludwig"] [Black "Akesson, Ralf"] [Result "0-1"] [ECO "A45"] [WhiteElo "2261"] [BlackElo "2395"] [Annotator "NA"] [PlyCount "74"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. d4 {[%emt 0:00:13]} Nf6 {[%emt 0:04:21]} 2. Bf4 {[%emt 0:00:41]} c5 { [%emt 0:04:08]} 3. dxc5 {[%emt 0:00:11]} Qa5+ {[%emt 0:02:25]} 4. Qd2 {[%emt 0: 02:40]} Qxc5 {[%emt 0:00:29]} 5. Nc3 {[%emt 0:01:22]} d6 {[%emt 0:05:30]} 6. e4 {[%emt 0:09:42]} a6 {[%emt 0:04:56]} 7. Nf3 {[%emt 0:12:41]} Nbd7 {[%emt 0:00: 56]} 8. Bd3 {[%emt 0:07:54]} b5 {[%emt 0:03:42]} 9. a3 {[%emt 0:08:36]} Bb7 { [%emt 0:00:41]} 10. O-O {[%emt 0:01:43]} e5 {[%emt 0:10:04]} 11. Bg5 {[%emt 0: 01:25]} Be7 {[%emt 0:00:49]} 12. Nh4 {[%emt 0:07:44]} g6 {[%emt 0:06:07]} 13. b4 {[%emt 0:11:15]} Qc7 {[%emt 0:05:56]} 14. Nd5 {[%emt 0:01:19]} Nxd5 { [%emt 0:02:20]} 15. exd5 {[%emt 0:00:06]} Nb6 {[%emt 0:04:46]} 16. Bxe7 { [%emt 0:09:25]} Qxe7 {[%emt 0:00:38]} 17. Qh6 {[%emt 0:00:21]} Nxd5 {[%emt 0: 07:27]} 18. Be4 {[%emt 0:05:16]} Nf4 {[%emt 0:09:43]} 19. Bxb7 {[%emt 0:01:49]} Qxb7 {[%emt 0:00:07]} 20. a4 {[%emt 0:00:06]} Ne6 {[%emt 0:09:20]} 21. Nf3 { [%emt 0:02:25]} Rc8 {[%emt 0:00:39]} 22. axb5 {[%emt 0:01:05]} axb5 {[%emt 0: 00:08]} 23. Rfd1 {[%emt 0:01:44]} Rc6 {[%emt 0:03:19]} 24. Rd2 {[%emt 0:00:42]} Ra6 {[%emt 0:02:45]} 25. Rad1 {[%emt 0:00:51]} Qc7 {[%emt 0:03:44]} 26. h4 { [%emt 0:00:36]} f6 {[%emt 0:02:29]} 27. h5 {[%emt 0:00:49]} Rg8 {[%emt 0:00:13] } 28. Nh4 {[%emt 0:02:30]} Nf4 {[%emt 0:01:16]} 29. hxg6 {[%emt 0:01:18]} hxg6 {[%emt 0:00:07]} 30. g3 {[%emt 0:00:35]} Nh3+ {[%emt 0:00:51]} 31. Kh2 { [%emt 0:03:54]} Ng5 {[%emt 0:00:18]} 32. Rd5 {[%emt 0:00:22]} Qxc2 {[%emt 0:01: 24]} 33. R1d2 {[%emt 0:01:23]} Qc1 {[%emt 0:00:17]} 34. f4 {[%emt 0:01:19]} Ra1 {[%emt 0:02:25]} 35. Rd1 {[%emt 0:00:19]} Ra2+ {[%emt 0:00:51]} 36. Kh1 { [%emt 0:00:07]} Qc2 {[%emt 0:00:45]} 37. R5d2 {[%emt 0:00:47]} Qe4+ {[%emt 0: 01:06]} 0-1 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.29"] [White "Jesse, Ingemars"] [Black "Olde, Margareth"] [Result "1-0"] [ECO "A05"] [WhiteElo "2392"] [BlackElo "2240"] [Annotator "NA"] [PlyCount "83"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:05]} 2. g3 {[%emt 0:00:06]} b5 { [%emt 0:00:03]} 3. Bg2 {[%emt 0:00:11]} Bb7 {[%emt 0:00:04]} 4. O-O {[%emt 0: 00:15]} c5 {[%emt 0:00:15]} 5. b3 {[%emt 0:01:23]} d6 {[%emt 0:03:18]} 6. c4 { [%emt 0:02:12]} b4 {[%emt 0:03:31]} 7. Bb2 {[%emt 0:04:13]} e5 {[%emt 0:03:54]} 8. d3 {[%emt 0:03:01]} Be7 {[%emt 0:02:50]} 9. Nbd2 {[%emt 0:01:15]} O-O { [%emt 0:01:06]} 10. e3 {[%emt 0:00:40]} Ne8 {[%emt 0:07:41]} 11. d4 {[%emt 0: 09:20]} cxd4 {[%emt 0:09:27]} 12. exd4 {[%emt 0:00:02]} e4 {[%emt 0:01:06]} 13. Ne1 {[%emt 0:00:40]} f5 {[%emt 0:00:28]} 14. d5 {[%emt 0:02:06]} Qb6 {[%emt 0: 05:27]} 15. Nc2 {[%emt 0:02:35]} Bf6 {[%emt 0:00:12]} 16. Bxf6 {[%emt 0:00:43]} Nxf6 {[%emt 0:00:19]} 17. a3 {[%emt 0:05:44]} a5 {[%emt 0:03:42]} 18. axb4 { [%emt 0:02:18]} axb4 {[%emt 0:00:06]} 19. Rxa8 {[%emt 0:00:54]} Bxa8 {[%emt 0: 00:03]} 20. Qa1 {[%emt 0:01:35]} Na6 {[%emt 0:02:25]} 21. Nd4 {[%emt 0:03:41]} Ng4 {[%emt 0:07:45]} 22. Bh3 {[%emt 0:03:45]} h5 {[%emt 0:13:57]} 23. Ne6 { [%emt 0:04:15]} Rf7 {[%emt 0:00:10]} 24. Bxg4 {[%emt 0:00:41]} hxg4 {[%emt 0: 00:13]} 25. Qa4 {[%emt 0:07:06]} Re7 {[%emt 0:02:37]} 26. c5 {[%emt 0:03:07]} dxc5 {[%emt 0:03:30]} 27. Nc4 {[%emt 0:02:05]} Qb7 {[%emt 0:01:28]} 28. Ne3 { [%emt 0:09:02]} Qc8 {[%emt 0:10:48]} 29. Nxf5 {[%emt 0:04:15]} Rxe6 {[%emt 0: 05:03]} 30. dxe6 {[%emt 0:00:09]} Qxe6 {[%emt 0:00:03]} 31. Ne3 {[%emt 0:00:56] } Nc7 {[%emt 0:00:08]} 32. Rc1 {[%emt 0:01:49]} Bc6 {[%emt 0:05:18]} 33. Qa7 { [%emt 0:01:19]} Nb5 {[%emt 0:00:17]} 34. Qxc5 {[%emt 0:06:37]} Nc3 {[%emt 0:00: 16]} 35. Rc2 {[%emt 0:01:41]} Bb5 {[%emt 0:03:27]} 36. Rxc3 {[%emt 0:00:36]} bxc3 {[%emt 0:00:05]} 37. Qxb5 {[%emt 0:00:08]} c2 {[%emt 0:00:13]} 38. Nxc2 { [%emt 0:00:09]} e3 {[%emt 0:00:03]} 39. Qc4 {[%emt 0:00:43]} Qxc4 {[%emt 0:00: 18]} 40. bxc4 {[%emt 0:00:03]} e2 {[%emt 0:00:06]} 41. f3 {[%emt 0:00:10]} gxf3 {[%emt 0:00:04]} 42. Kf2 {[%emt 0:00:07]} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.30"] [White "Van Dael, Siem"] [Black "Poysti, Nathanael"] [Result "1-0"] [ECO "A04"] [WhiteElo "2390"] [BlackElo "2220"] [Annotator "NA"] [PlyCount "63"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. b3 {[%emt 0:00:04]} c5 {[%emt 0:00:15]} 2. Bb2 {[%emt 0:00:14]} Nc6 { [%emt 0:00:09]} 3. Nf3 {[%emt 0:00:36]} d6 {[%emt 0:00:13]} 4. d4 {[%emt 0:00: 14]} cxd4 {[%emt 0:00:44]} 5. Nxd4 {[%emt 0:01:18]} e5 {[%emt 0:02:13]} 6. Nf3 {[%emt 0:01:57]} Nf6 {[%emt 0:01:17]} 7. c4 {[%emt 0:05:48]} Bf5 {[%emt 0:05: 14]} 8. Nc3 {[%emt 0:00:46]} Be7 {[%emt 0:05:56]} 9. Nh4 {[%emt 0:04:58]} Be6 { [%emt 0:21:05]} 10. e4 {[%emt 0:03:10]} Qa5 {[%emt 0:00:18]} 11. Bd3 {[%emt 0: 00:42]} Nxe4 {[%emt 0:12:41]} 12. Bxe4 {[%emt 0:02:26]} Bxh4 {[%emt 0:00:03]} 13. Bxc6+ {[%emt 0:03:33]} bxc6 {[%emt 0:00:10]} 14. Qxd6 {[%emt 0:00:07]} Rc8 {[%emt 0:01:16]} 15. c5 {[%emt 0:17:47]} Be7 {[%emt 0:07:38]} 16. Qxe5 { [%emt 0:00:19]} Bf6 {[%emt 0:00:00]} 17. Qe3 {[%emt 0:04:13]} Qa6 {[%emt 0:10: 09]} 18. O-O-O {[%emt 0:04:05]} O-O {[%emt 0:00:08]} 19. Ne4 {[%emt 0:00:23]} Bxb2+ {[%emt 0:01:06]} 20. Kxb2 {[%emt 0:00:06]} Rb8 {[%emt 0:00:41]} 21. Rd4 { [%emt 0:01:57]} Rfe8 {[%emt 0:04:33]} 22. Re1 {[%emt 0:02:46]} Qa5 {[%emt 0:02: 39]} 23. Nd6 {[%emt 0:44:31]} Re7 {[%emt 0:02:28]} 24. Qc3 {[%emt 0:00:00]} Qxc3+ {[%emt 0:06:27]} 25. Kxc3 {[%emt 0:00:00]} a5 {[%emt 0:00:38]} 26. f4 { [%emt 0:00:00]} Ra7 {[%emt 0:00:26]} 27. f5 {[%emt 0:00:00]} Bd5 {[%emt 0:00: 02]} 28. g4 {[%emt 0:00:00]} h6 {[%emt 0:01:38]} 29. h4 {[%emt 0:00:00]} a4 { [%emt 0:00:48]} 30. Rxd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:10]} 31. b4 { [%emt 0:00:00]} a3 {[%emt 0:00:32]} 32. b5 {[%emt 0:00:00]} 1-0 [Event "RTU Open 2021"] [Site "Riga"] [Date "2021.08.14"] [Round "8.31"] [White "Kretainis, Kristaps"] [Black "Coenen, Michael"] [Result "1-0"] [ECO "B22"] [WhiteElo "2192"] [BlackElo "2362"] [Annotator "NA"] [PlyCount "107"] [EventDate "2021.08.09"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "5400+30"] 1. e4 {[%emt 0:00:06]} c5 {[%emt 0:00:06]} 2. c3 {[%emt 0:00:04]} d6 {[%emt 0: 00:06]} 3. d4 {[%emt 0:00:50]} cxd4 {[%emt 0:00:06]} 4. cxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:04]} g6 {[%emt 0:00:06]} 6. Nf3 { [%emt 0:02:09]} Bg7 {[%emt 0:00:22]} 7. Be2 {[%emt 0:00:05]} O-O {[%emt 0:01: 54]} 8. O-O {[%emt 0:00:03]} a6 {[%emt 0:07:50]} 9. a4 {[%emt 0:02:05]} Bg4 { [%emt 0:01:03]} 10. Be3 {[%emt 0:01:44]} Nc6 {[%emt 0:07:23]} 11. d5 {[%emt 0: 02:04]} Bxf3 {[%emt 0:00:37]} 12. Bxf3 {[%emt 0:00:02]} Na5 {[%emt 0:00:47]} 13. Be2 {[%emt 0:09:49]} Nd7 {[%emt 0:03:18]} 14. Ra3 {[%emt 0:06:29]} Rc8 { [%emt 0:07:00]} 15. Bd4 {[%emt 0:02:39]} Bxd4 {[%emt 0:04:07]} 16. Qxd4 { [%emt 0:00:01]} Qb6 {[%emt 0:00:08]} 17. Qxb6 {[%emt 0:06:52]} Nxb6 {[%emt 0: 00:06]} 18. b4 {[%emt 0:04:58]} Nac4 {[%emt 0:00:17]} 19. Ra2 {[%emt 0:00:12]} Nd2 {[%emt 0:09:48]} 20. Rxd2 {[%emt 0:02:08]} Rxc3 {[%emt 0:00:03]} 21. a5 { [%emt 0:00:21]} Nd7 {[%emt 0:05:09]} 22. Rb1 {[%emt 0:01:00]} Rfc8 {[%emt 0:09: 07]} 23. f3 {[%emt 0:00:08]} f5 {[%emt 0:03:55]} 24. exf5 {[%emt 0:02:38]} Rc1+ {[%emt 0:05:09]} 25. Rd1 {[%emt 0:00:06]} Rxd1+ {[%emt 0:03:30]} 26. Rxd1 { [%emt 0:00:01]} gxf5 {[%emt 0:00:09]} 27. Bd3 {[%emt 0:00:03]} Nf6 {[%emt 0:00: 11]} 28. Bxf5 {[%emt 0:04:13]} Rc4 {[%emt 0:00:29]} 29. Rb1 {[%emt 0:00:01]} Kg7 {[%emt 0:03:54]} 30. Be6 {[%emt 0:00:25]} Rd4 {[%emt 0:01:16]} 31. Bc8 { [%emt 0:02:37]} Nxd5 {[%emt 0:01:34]} 32. b5 {[%emt 0:01:55]} Ra4 {[%emt 0:07: 54]} 33. b6 {[%emt 0:04:20]} Nc3 {[%emt 0:10:18]} 34. Rb3 {[%emt 0:02:25]} Ra1+ {[%emt 0:02:33]} 35. Kf2 {[%emt 0:00:23]} Ra2+ {[%emt 0:00:59]} 36. Ke1 { [%emt 0:01:18]} Ra1+ {[%emt 0:00:13]} 37. Kd2 {[%emt 0:00:20]} Na4 {[%emt 0:00: 35]} 38. Bxb7 {[%emt 0:08:46]} Nc5 {[%emt 0:00:13]} 39. Re3 {[%emt 0:00:06]} Rxa5 {[%emt 0:02:17]} 40. Rxe7+ {[%emt 0:00:07]} Kf6 {[%emt 0:00:52]} 41. Rxh7 {[%emt 0:00:28]} Rb5 {[%emt 0:00:24]} 42. Ke3 {[%emt 0:03:57]} Rb3+ {[%emt 0: 01:29]} 43. Kd4 {[%emt 0:02:55]} Rxb6 {[%emt 0:00:57]} 44. Bd5 {[%emt 0:00:09]} Rb2 {[%emt 0:00:57]} 45. Rh6+ {[%emt 0:01:47]} Ke7 {[%emt 0:00:09]} 46. g4 { [%emt 0:00:50]} Rd2+ {[%emt 0:00:02]} 47. Kc4 {[%emt 0:00:12]} a5 {[%emt 0:00: 11]} 48. g5 {[%emt 0:00:39]} a4 {[%emt 0:02:02]} 49. Rh7+ {[%emt 0:00:06]} Kf8 {[%emt 0:00:01]} 50. Rf7+ {[%emt 0:02:02]} Ke8 {[%emt 0:00:31]} 51. g6 { [%emt 0:00:14]} Nd7 {[%emt 0:01:21]} 52. Rxd7 {[%emt 0:01:24]} Kxd7 {[%emt 0: 01:56]} 53. g7 {[%emt 0:00:01]} Rg2 {[%emt 0:00:53]} 54. g8=Q {[%emt 0:00:04]} 1-0